/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #332219;      /* Dark Brown */
    --color-primary-light: #4a3329; /* Slightly lighter brown */
    --color-primary-dark: #261a14;  /* Darker brown */
    --color-secondary: #f4e8d9;    /* Light Beige */
    --color-white: #FFFFFF;
    --color-off-white: #f4e8d9;    /* Using light beige as off-white */
    --color-gray: #4a3329;         /* Using lighter brown for gray */
    --color-light-gray: #e0d5c8;   /* Using light beige for light gray */
    
    /* Semantic Colors - Keeping these unchanged */
    --color-error: #D32F2F;
    --color-error-light: #f5a0ad;
    --color-success: #388E3C;
    --color-warning: #F57C00;
    --color-info: #2196F3;
    --color-info-light: #E3F2FD;
    --color-info-dark: #1976D2;
    
    /* Text and UI Colors */
    --color-text: #332219;         /* Using dark brown for text */
    --color-text-light: #4a3329;   /* Using lighter brown for secondary text */
    --color-border: #e0d5c8;       /* Light beige border */
    --color-background-light: #f4e8d9; /* Using light beige for light backgrounds */
    --color-background-dark: #332219;  /* Using dark brown for dark backgrounds */

    /* Typography */
    --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-base: 14px;
    --font-size-small: 12px;
    --font-size-large: 16px;
    --font-size-xlarge: 20px;
    --line-height-base: 1.5;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;

    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 6px;
    --border-radius-lg: 8px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    background-color: var(--color-off-white);
    color: var(--color-text);
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

h1 { font-size: var(--font-size-xlarge); }
h2 { font-size: calc(var(--font-size-xlarge) * 0.9); }
h3 { font-size: calc(var(--font-size-xlarge) * 0.8); }
h4 { font-size: calc(var(--font-size-xlarge) * 0.7); }

p {
    margin-bottom: var(--spacing-md);
}

/* Layout Container */
.dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 220px;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.logo {
    margin-bottom: var(--spacing-xl);
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    width: 170px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.nav-links {
    list-style: none;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
}

.nav-links li {
    margin-bottom: var(--spacing-xs);
}

.nav-links a {
    color: var(--color-white);
    text-decoration: none;
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: background-color 0.2s ease;
    font-size: var(--font-size-base);
    font-weight: 500;
}

.nav-links a:hover,
.nav-links li.active a {
    background-color: var(--color-primary-light);
}

/* Main Content */
.main-content {
    margin-left: 220px;
    padding: var(--spacing-lg);
    min-height: 100vh;
    width: calc(100% - 220px);
}

/* Top Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.header-left {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.header-left h1 {
    font-size: var(--font-size-xlarge);
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

/* Cards and Grids */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.dashboard-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: 0 0 20px rgba(51, 34, 25, 0.1);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.card-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background-light);
    border-radius: 50%;
}

.card-content h3 {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--color-primary);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    transition: border-color 0.2s ease;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 36px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
}

.btn-primary:disabled {
    background-color: var(--color-light-gray);
    cursor: not-allowed;
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Tables */
.files-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-md);
    overflow: auto;
}

.files-table thead {
    top: 0;
    position: sticky;
}

.files-table th,
.files-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-base);
}

.table-scroll-container {
  overflow-x: auto;
  width: 100%;
    max-height: 700px;
}

.files-table th {
    color: var(--color-text-light);
    font-weight: 600;
    background-color: var(--color-background-light);
}

.files-table tbody tr:hover {
    background-color: var(--color-background-light);
}

.file-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-completed {
    background-color: var(--color-success);
    color: var(--color-white);
}

.status-processing {
    background-color: var(--color-warning);
    color: var(--color-white);
}

.status-failed {
    background-color: var(--color-error);
    color: var(--color-white);
}

.file-actions {
    display: flex;
    gap: 0.5rem;
}

.file-actions button {
    padding: 0.25rem 0.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background-color 0.3s;
}

.file-actions .view-btn {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.file-actions .delete-btn {
    background-color: var(--color-error);
    color: var(--color-white);
}

.file-actions button:hover {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        width: 100%;
        padding: var(--spacing-md);
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .top-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

/* Mobile Navigation */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: var(--font-size-large);
    cursor: pointer;
    padding: var(--spacing-sm);
}

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
        position: fixed;
        top: var(--spacing-md);
        right: var(--spacing-md);
        z-index: 1000;
    }
}

/* Login and Signup Pages */
.login-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--color-background-dark);
    width: 100%;
    box-sizing: border-box;
    padding-top: calc(var(--spacing-lg) * 4); /* Increased top padding to accommodate header */
    padding-bottom: var(--spacing-lg);
}

.login-header {
    position: fixed;
    top: 100px;
    left: 0;
    right: 0;
    text-align: center;
    background-color: var(--color-background-dark);
    z-index: 1000;
}

.login-header .main-logo {
    width: 500px; /* Increased from 400px */
    height: auto;
    display: block;
    margin: 0 auto;
    margin-bottom: var(--spacing-md);
}

.login-header .subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    font-weight: 600;
}

.login-box,
.signup-box {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 400px;
    margin: var(--spacing-md);
}

.login-box h1,
.signup-box h1 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-primary);
    font-size: var(--font-size-xlarge);
    font-weight: 700;
}

.login-form,
.signup-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    transition: all 0.2s ease;
    height: 40px;
}

.form-group input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(51, 34, 25, 0.1);
    outline: none;
}

.password-input-container {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.password-input-container input[type="password"],
.password-input-container input[type="text"] {
    flex-grow: 1;
    padding-right: var(--spacing-lg);
}

.password-input-container .toggle-password {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: var(--spacing-xs);
    font-size: var(--font-size-base);
    z-index: 2;
}

.toggle-password:hover {
    color: var(--color-primary);
}

.password-strength {
    margin-top: var(--spacing-xs);
}

.strength-meter {
    height: 4px;
    background-color: var(--color-border);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.strength-meter-fill {
    height: 100%;
    width: 0;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.strength-meter-fill[data-strength="0"] { width: 0; background-color: transparent; }
.strength-meter-fill[data-strength="1"] { width: 25%; background-color: var(--color-error); }
.strength-meter-fill[data-strength="2"] { width: 50%; background-color: var(--color-warning); }
.strength-meter-fill[data-strength="3"] { width: 75%; background-color: var(--color-info); }
.strength-meter-fill[data-strength="4"] { width: 100%; background-color: var(--color-success); }

.strength-text {
    font-size: var(--font-size-small);
    color: var(--color-text-light);
}

.password-requirements {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--color-background-light);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-small);
}

.requirement {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: var(--spacing-xs) 0;
    color: var(--color-text-light);
}

.requirement i {
    font-size: var(--font-size-small);
    width: 14px;
    text-align: center;
}

.requirement.valid {
    color: var(--color-success);
}

.requirement.invalid {
    color: var(--color-error);
}

.btn-primary {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    height: 40px;
    margin-top: var(--spacing-md);
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
}

.btn-primary:disabled {
    background-color: var(--color-light-gray);
    cursor: not-allowed;
}

.login-link,
.signup-link {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

.login-link a,
.signup-link a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.login-link a:hover,
.signup-link a:hover {
    color: var(--color-primary-dark);
}

.error-text {
    color: var(--color-error);
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
    display: block;
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(244, 232, 217, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 0.8s linear infinite;
    margin-right: var(--spacing-xs);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Success notification */
.success-notification {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--color-success);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    animation: slideIn 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.notification-content i {
    font-size: var(--font-size-large);
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .login-box,
    .signup-box {
        padding: var(--spacing-lg);
        margin: var(--spacing-sm);
    }

    .login-box h1,
    .signup-box h1 {
        font-size: var(--font-size-large);
        margin-bottom: var(--spacing-lg);
    }

    .form-group input {
        height: 36px;
    }

    .btn-primary {
        height: 36px;
    }

    .password-requirements {
        padding: var(--spacing-xs);
    }

    .requirement {
        margin: var(--spacing-xs) 0;
    }
}

/* Dashboard styles */
.quick-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.stat-item {
    text-align: center;
}

.stat-label {
    color: #7f8c8d;
}

/* Upload page styles */
.upload-container {
    padding: 2rem;
    padding-top: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.upload-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem;
}

.upload-header {
    text-align: center;
    padding-bottom: 1rem;
}

.main-logo {
    width: 315px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.upload-header h2 {
    color: var(--color-primary-dark);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.upload-header p {
    color: var(--color-text-light);
    font-size: 1rem;
}

.upload-form {
    max-width: 800px;
    margin: 0 auto;
}

.upload-area {
    border: 2px dashed var(--color-primary);
    border-radius: 30px;
    padding: 2rem;
    text-align: center;
    margin: 1.5rem 0;
    background: var(--color-off-white);
    transition: all 0.3s ease;
    position: relative;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.upload-area.highlight {
    border-color: var(--color-primary-dark);
    background: rgba(51, 34, 25, 0.05);
}

.upload-icon {
    margin-bottom: 3rem;
}

.folder-icon {
    width: 55px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.upload-text {
    color: var(--color-text-light);
    margin: 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.file-input {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

.file-info {
    margin-top: 1rem;
    color: var(--color-text);
    font-size: 0.9rem;
}

/* Remove upload options styles */
.upload-options,
.option-group,
.checkbox-group {
    display: none;
}

.btn-primary.btn-block {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    margin-top: 1.5rem;
    background: var(--color-primary);
    border: none;
    border-radius: var(--border-radius-md);
    color: var(--color-white);
    cursor: pointer;
    transition: background 0.3s ease;
}

.btn-primary.btn-block:hover {
    background: var(--color-primary-light);
}

.btn-primary.btn-block:disabled {
    background: var(--color-light-gray);
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-primary-dark);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.alert {
    padding: 1rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.alert-error {
    background: var(--color-error-light);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

.alert-success {
    background-color: var(--color-success);
    color: var(--color-white);
    border: 1px solid var(--color-success);
}

/* Form Group Styles */
.form-group {
    margin-bottom: 0.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-weight: 600;
}

.form-group input[type="text"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input[type="text"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .upload-container {
        padding: 1rem;
    }

    .upload-card {
        padding: 1.5rem;
    }

    .upload-area {
        padding: 1.5rem;
        min-height: 180px;
    }

    .upload-icon {
        font-size: 2.5rem;
    }
}

/* Animation for upload area */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

.upload-area.highlight {
    animation: pulse 1s infinite;
}

/* Custom scrollbar for the page */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-off-white);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-light);
}

/* Comparison page styles */
.comparison-container {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
}

.comparison-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.comparison-title h3 {
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
}

.file-name {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.comparison-actions {
    display: flex;
    gap: 1rem;
}

.comparison-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.comparison-panel {
    background: var(--color-off-white);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
}

.comparison-panel h4 {
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.text-content {
    line-height: 1.8;
}

.text-content p {
    margin-bottom: 1rem;
}

/* Text highlighting styles */
.error {
    background: var(--color-error-light);
    padding: 2px 4px;
    border-radius: 3px;
    color: var(--color-primary);
}

.suggestion {
    background: #fcef4480;
    padding: 2px 4px;
    border-radius: 3px;
    color: var(--color-text);
}

.suggestion-container {
  display: inline-block;
  position: relative;
}

.suggestion-word {
    color: var(--color-text);
        background: #fcef4480;
            padding: 2px 4px;
            border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  
}



.accepted {
    color: var(--color-text);
    background: #8cc15a91;
    padding: 2px 4px;
    border-radius: 3px;
    cursor: pointer;
    text-decoration: none;
}

.floating-select {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 10;
  background: white;
  border: 1px solid #ccc;
  padding: 5px;
  font-size: 14px;
  border-radius: 4px;
  text-align: center;
  width:200%;
    padding: 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    background-color: var(--color-white);
    text-align: center;
}

.floating-select option {
  padding: 5px;
    text-align: center;
}



.final {
    background: rgba(51, 34, 25, 0.05);
    padding: 2px 4px;
    border-radius: 3px;
    color: var(--color-text);
}

/* Comparison legend */
.comparison-legend {
    display: flex;
    gap: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

.legend-color.error {
    background: var(--color-error-light);
}

.legend-color.suggestion {
    background: #fcef4480
}

.legend-color.final {
    background: #8cc15a91
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .comparison-content {
        grid-template-columns: 1fr;
    }

    .comparison-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .comparison-actions {
        width: 100%;
        flex-direction: column;
    }

    .comparison-legend {
        flex-direction: column;
        gap: 1rem;
    }
}

/* TTS Player styles */
.tts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tts-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.player-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}


.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.progress {
    width: 0%;
    height: 100%;
    background-color: var(--color-primary);
    transition: width 0.1s linear;
}

.time-display {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.speed-value {
    margin-left: 0.5rem;
    color: var(--color-text-light);
}

/* Form styles */
select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    background-color: var(--color-white);
}

input[type="range"] {
    width: 100%;
    margin: 0.5rem 0;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .upload-container,
    .comparison-container,
    .tts-container {
        grid-template-columns: 1fr;
    }
}

/* Form validation styles */
.error-message {
    background-color: var(--color-error-light);
    color: var(--color-error);
    padding: 0.8rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.form-group input:invalid {
    border-color: var(--color-error);
}

.form-group input:valid {
    border-color: var(--color-success);
}

/* Button loading state */
.btn-primary.loading {
    position: relative;
    color: transparent;
}

.btn-primary.loading .loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(244, 232, 217, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 0.8s linear infinite;
    margin-right: var(--spacing-xs);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Form focus states */
.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(51, 34, 25, 0.1);
}

/* Placeholder styles */
.form-group input::placeholder {
    color: var(--color-text-light);
}

/* Sign up link hover effect */
.signup-link a {
    position: relative;
}

.signup-link a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.signup-link a:hover::after {
    transform: scaleX(1);
}

/* Dashboard cards */
.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(51, 34, 25, 0.15);
}

.card-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background-light);
    border-radius: 50%;
}

.card-content {
    flex: 1;
}

.card-content h3 {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.card-content .stat-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--color-primary);
}

/* Dashboard section */
.dashboard-section {
    margin-top: 2rem;
    background: var(--color-white);
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    color: var(--color-primary);
    font-size: 1.2rem;
    font-weight: 700;
}

.section-header .btn-primary {
    text-decoration: none;
    border-bottom: none;
}

.section-header a {
    text-decoration: none;
    border-bottom: none;
}

/* Files table */
.files-table {
    width: 100%;
    border-collapse: collapse;
}

.files-table th,
.files-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.files-table th {
    color: var(--color-text-light);
    font-weight: 600;
    background-color: var(--color-background-light);
}

.files-table tbody tr:hover {
    background-color: var(--color-background-light);
}

.file-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-completed {
    background-color: var(--color-success);
    color: var(--color-white);
}

.status-processing {
    background-color: var(--color-warning);
    color: var(--color-white);
}

.status-failed {
    background-color: var(--color-error);
    color: var(--color-white);
}

.file-actions {
    display: flex;
    gap: 0.5rem;
}

.file-actions button {
    padding: 0.25rem 0.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background-color 0.3s;
}

.file-actions .view-btn {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.file-actions .delete-btn {
    background-color: var(--color-error);
    color: var(--color-white);
}

.file-actions button:hover {
    opacity: 0.8;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .files-table {
        display: block;
        overflow-x: auto;
    }

    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .drop-zone {
        padding: 1.5rem;
    }

    .file-info {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .file-details {
        align-items: center;
    }
}

/* TTS Controls */
.tts-controls {
    background: var(--color-background-light);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.tts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.tts-header h4 {
    color: var(--color-primary);
    margin: 0;
}

.tts-actions {
    display: flex;
    gap: 0.5rem;
}

.tts-settings {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--color-white);
    border-radius: 6px;
}

.speed-control {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.speed-control input[type="range"] {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-border);
    border-radius: 2px;
    outline: none;
}

.speed-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
}

.voice-select {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.voice-select select {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-white);
}

.tts-progress {
    margin-top: 1rem;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--color-border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress {
    width: 0%;
    height: 100%;
    background: var(--color-primary);
    transition: width 0.1s linear;
}

.time-display {
    display: flex;
    justify-content: space-between;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Word highlighting */
.word-highlight {
    background-color: rgba(51, 34, 25, 0.1);
    border-radius: 2px;
    padding: 0 2px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .tts-settings {
        flex-direction: column;
        gap: 1rem;
    }

    .tts-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .tts-actions {
        width: 100%;
        justify-content: space-between;
    }
}

/* Navigation and Header Styles */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    font-weight: 500;
}

.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary-light);
}

.logout-link {
    color: var(--color-error) !important;
}

.logout-link:hover {
    background-color: var(--color-error) !important;
    color: var(--color-white) !important;
}

/* Mobile Navigation */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: var(--font-size-large);
    cursor: pointer;
    padding: var(--spacing-sm);
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
        position: fixed;
        top: var(--spacing-md);
        right: var(--spacing-md);
        z-index: 1000;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        position: fixed;
        z-index: 999;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: var(--spacing-md);
        padding-top: calc(var(--spacing-xl) * 2);
    }

    .top-bar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        background: var(--color-white);
        z-index: 998;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-sm);
    }

    .header-left {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-md);
    }

    .breadcrumb {
        display: none;
    }

    .user-info {
        display: none;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .comparison-content {
        grid-template-columns: 1fr;
    }

    .tts-settings {
        flex-direction: column;
    }

    .file-info {
        flex-direction: column;
        text-align: center;
    }

    .upload-history {
        margin-top: var(--spacing-lg);
    }
}

/* Tablet Responsiveness */
@media (min-width: 769px) and (max-width: 1024px) {
    .sidebar {
        width: 200px;
    }

    .main-content {
        margin-left: 200px;
    }

    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Print Styles Enhancement */
@media print {
    .sidebar,
    .top-bar,
    .mobile-nav-toggle,
    .btn-primary,
    .btn-secondary {
        display: none !important;
    }

    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }

    .comparison-content {
        display: block !important;
    }

    .comparison-panel {
        break-inside: avoid;
        margin-bottom: var(--spacing-lg);
    }

    .tts-controls {
        display: none !important;
    }
}

/* Touch Device Optimizations */
@media (hover: none) {
    .nav-links a,
    .btn-primary,
    .btn-secondary {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .file-actions button {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .tts-settings select,
    .tts-settings input[type="range"] {
        height: 44px;
    }
}

/* High Contrast Mode Enhancement */
@media (prefers-contrast: high) {
    .sidebar {
        border-right: 2px solid var(--color-primary);
    }

    .nav-links a {
        border: 1px solid var(--color-white);
    }

    .nav-links a:hover,
    .nav-links li.active a {
        border-width: 2px;
    }

    .top-bar {
        border-bottom: 2px solid var(--color-primary);
    }
}

/* Sign Up Page Styles */
.signup-box {
    max-width: 700px;
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-md) auto;
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
}

.signup-box h1 {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
    font-size: var(--font-size-xlarge);
    font-weight: 600;
}

.signup-box .subtitle {
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
    font-size: var(--font-size-base);
}

.subtitle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    font-weight: 600;
}

.subtitle span {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    font-weight: 700;
}

.subtitle-logo {
    width: 100px;
    height: auto;
    display: block;
}

.signup-form {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    flex-grow: 1;
    min-height: 0;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    align-items: flex-start;
}

.signup-form .form-group {
    flex: 1 1 calc(50% - var(--spacing-md) / 2);
    min-width: 260px;
    margin-bottom: var(--spacing-xs);
}

.signup-form .form-group label {
    margin-bottom: var(--spacing-xs);
}

.signup-form .password-requirements {
    flex-basis: 100%;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs);
    background-color: var(--color-background-light);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-small);
}

.signup-form .requirement {
    margin: 0;
    padding: 1px 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-light);
    font-size: var(--font-size-small);
}

.signup-form .btn-primary {
    width: auto;
    padding: var(--spacing-sm) var(--spacing-lg);
    margin-top: var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    flex-basis: 100%;
    text-align: center;
}

.signup-form .login-link {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-base);
    flex-basis: 100%;
}

/* Password match message styling */
.password-match-message {
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
    text-align: right;
    min-height: 1.2em;
}

/* Responsive adjustments for signup page */
@media (max-width: 768px) {
    .signup-box {
        max-width: 400px;
        padding: var(--spacing-lg);
        margin: var(--spacing-md) auto;
    }

    .login-container {
        align-items: center;
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-md);
    }

    .signup-box h1 {
        margin-bottom: var(--spacing-lg);
    }

    .signup-box .subtitle {
        margin-bottom: var(--spacing-md);
    }

    .signup-form {
        flex-direction: column;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
        margin-bottom: 0;
        align-items: stretch;
    }

    .signup-form .form-group {
        flex: auto;
        min-width: auto;
        margin-bottom: var(--spacing-md);
    }

    .signup-form .password-requirements {
        flex-basis: auto;
        margin-top: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .signup-form .requirement {
        margin: var(--spacing-xs) 0;
        padding: 0;
    }

    .signup-form .btn-primary {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-lg);
        margin-top: var(--spacing-md);
        flex-basis: auto;
    }

    .signup-form .login-link {
        margin-top: var(--spacing-lg);
        flex-basis: auto;
    }
}

/* Center Create Account button within its flex item */
.signup-form .btn-primary {
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 300px;
}

/* Adjust form group label and input spacing */
.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    transition: all 0.2s ease;
    height: 40px;
}

/* Hide browser's default password reveal icon */
input[type="password"]::-ms-reveal,
input[type="password"]::-ms-clear {
    display: none;
}

input[type="password"]::-webkit-reveal,
input[type="password"]::-webkit-search-cancel-button {
    -webkit-appearance: none;
    appearance: none;
    display: none;
}

input[type="password"]::--webkit-clear-button,
input[type="password"]::--webkit-reveal {
    display: none;
}

/* For Firefox */
input[type="password"] {-moz-appearance: none; appearance: none;}

/* Upload Section Styles */
.upload-container *,
.upload-form *,
.upload-header * {
    text-decoration: none !important;
}

/* Authentication Styles */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: var(--spacing-lg);
    background-color: var(--color-off-white);
}

.auth-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 480px;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-header h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.auth-header p {
    color: var(--color-text-light);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.auth-form .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.auth-form label {
    color: var(--color-text);
    font-weight: 500;
}

.auth-form input {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.auth-form input:focus {
    border-color: var(--color-primary);
    outline: none;
}

.auth-form .btn-primary {
    margin-top: var(--spacing-md);
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.auth-footer p {
    color: var(--color-text-light);
}

.auth-footer a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    color: var(--color-primary-light);
}

.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-lg);
}

.alert-error {
    background-color: var(--color-error-light);
    color: var(--color-white);
    border: 1px solid var(--color-error);
    font-size: medium;
}

.alert-success {
    background-color: var(--color-success);
    color: var(--color-white);
    border: 1px solid var(--color-success);
    font-size: medium;
}

/* Hide browser's default password reveal icon */
input[type="password"]::-ms-reveal,
input[type="password"]::-ms-clear {
    display: none;
}

input[type="password"]::-webkit-reveal,
input[type="password"]::-webkit-search-cancel-button {
    -webkit-appearance: none;
    appearance: none;
    display: none;
}

input[type="password"]::--webkit-clear-button,
input[type="password"]::--webkit-reveal {
    display: none;
}

/* For Firefox */
input[type="password"] {-moz-appearance: none; appearance: none;}

.upload-btn {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: transform 0.2s ease;
    display: block;
    margin: 0 auto;
}

.upload-btn-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin: var(--spacing-lg) 0;
}

.upload-btn-icon {
    width: 165px;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* Responsive adjustments for upload button */
@media (max-width: 768px) {
    .upload-btn-icon {
        width: 140px;
    }
}

@media (max-width: 480px) {
    .upload-btn-icon {
        width: 120px;
    }
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-header .main-logo {
    width: 500px; /* Increased from 400px */
    height: auto;
    display: block;
    margin: 0 auto;
    margin-bottom: var(--spacing-md);
}

.login-box .subtitle {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    font-weight: 600;
}

/* Responsive adjustments for login header */
@media (max-width: 768px) {
    .login-header .main-logo {
        width: 400px; /* Increased from 300px */
    }
    
    .login-container {
        padding-top: calc(var(--spacing-lg) * 3);
    }
}

@media (max-width: 480px) {
    .login-header .main-logo {
        width: 320px; /* Increased from 250px */
    }
    
    .login-container {
        padding-top: calc(var(--spacing-lg) * 2.5);
    }
}

/* Responsive breakpoints */
/* Large screens (1200px and up) */
@media (min-width: 1200px) {
    .login-header .main-logo {
        width: 600px;
    }
    
    .login-container {
        padding-top: calc(var(--spacing-lg) * 4);
    }
}

/* Medium-large screens (992px to 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .login-header .main-logo {
        width: 500px;
    }
    
    .login-container {
        padding-top: calc(var(--spacing-lg) * 3.5);
    }
}

/* Medium screens (768px to 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .login-header .main-logo {
        width: 450px;
    }
    
    .login-container {
        padding-top: calc(var(--spacing-lg) * 3);
    }
    
    .login-box,
    .signup-box {
        max-width: 90%;
        margin: 0 auto;
    }
}

/* Small screens (576px to 767px) */
@media (min-width: 576px) and (max-width: 767px) {
    .login-header .main-logo {
        width: 400px;
    }
    
    .login-container {
        padding-top: calc(var(--spacing-lg) * 2.5);
    }
    
    .login-box,
    .signup-box {
        max-width: 95%;
        padding: var(--spacing-lg);
    }
    
    .login-header .subtitle {
        font-size: calc(var(--font-size-base) * 0.9);
        padding: 0 var(--spacing-sm);
    }
}

/* Extra small screens (up to 575px) */
@media (max-width: 575px) {
    .login-header {
        top: 50px; /* Reduced top spacing for smaller screens */
    }
    
    .login-header .main-logo {
        width: 300px;
    }
    
    .login-container {
        padding: var(--spacing-md);
        padding-top: calc(var(--spacing-lg) * 2);
    }
    
    .login-box,
    .signup-box {
        max-width: 100%;
        padding: var(--spacing-md);
        margin: var(--spacing-sm);
    }
    
    .login-header .subtitle {
        font-size: calc(var(--font-size-base) * 0.8);
    }
}

/* Extra extra small screens (up to 360px) */
@media (max-width: 360px) {
    .login-header {
        top: 30px;
    }
    
    .login-header .main-logo {
        width: 250px;
    }
    
    .login-container {
        padding-top: calc(var(--spacing-lg) * 1.5);
    }
    
    .login-box,
    .signup-box {
        padding: var(--spacing-sm);
    }
    
    .login-header .subtitle {
        font-size: calc(var(--font-size-base) * 0.8);
    }
}

/* Height-based media queries for better vertical responsiveness */
@media (max-height: 800px) {
    .login-header {
        top: 50px;
    }
    
    .login-container {
        padding-top: calc(var(--spacing-lg) * 2);
    }
    
    .login-header .main-logo {
        width: 400px;
    }
}

@media (max-height: 600px) {
    .login-header {
        top: 30px;
    }
    
    .login-container {
        padding-top: calc(var(--spacing-lg) * 1.5);
    }
    
    .login-header .main-logo {
        width: 300px;
    }
}

/* Landscape orientation adjustments */
@media (max-height: 500px) and (orientation: landscape) {
    .login-header {
        position: relative;
        top: 0;
        padding: var(--spacing-sm) 0;
    }
    
    .login-container {
        padding-top: var(--spacing-md);
    }
    
    .login-header .main-logo {
        width: 250px;
    }
    
    .login-box,
    .signup-box {
        margin: var(--spacing-sm) auto;
    }
}

/* Ensure form elements are responsive */
.login-form,
.signup-form {
    width: 100%;
    max-width: 100%;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* Ensure buttons are responsive */
.btn-primary,
.btn-secondary {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* Ensure alerts and messages are responsive */
.alert,
.error-message,
.success-notification {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin: var(--spacing-sm) 0;
}

/* Ensure password requirements box is responsive */
.password-requirements {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin: var(--spacing-sm) 0;
}

/* Ensure proper spacing in mobile view */
@media (max-width: 576px) {
    .form-group {
        margin-bottom: var(--spacing-sm);
    }
    
    .form-group label {
        font-size: calc(var(--font-size-base) * 0.9);
    }
    
    .form-group input {
        height: 36px;
        font-size: calc(var(--font-size-base) * 0.9);
    }
    
    .btn-primary,
    .btn-secondary {
        height: 36px;
        font-size: calc(var(--font-size-base) * 0.9);
    }
}