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

/* Global animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

body {
    font-family: 'Times New Roman', Times, serif;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 100%);
    color: #ffffff;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 100%);
    padding: 1rem 0;
    border-bottom: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    animation: fadeInUp 0.8s ease-out;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 20px;
    position: relative;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: -250px;
    flex-shrink: 0;
    position: relative;
    left: 37px;
}

.logo-image {
    height: 40px;
    width: 40px;
    object-fit: contain;
    flex-shrink: 0;
}

.logo-text-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.1;
    gap: 0;
}

.logo-text {
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    line-height: 1;
}

.tagline {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.9rem;
    font-weight: 400;
    color: #cccccc;
    margin: 0;
    font-style: italic;
    letter-spacing: 0.3px;
    line-height: 1;
    margin-top: -2px;
}

/* Header buttons */
.header-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-right: 0;
    flex-shrink: 0;
}

/* Compact header variant for better positioning */
.header.compact .logo-section {
    margin-left: 0;
    padding-left: 0;
}

.header.compact .logo-text {
    font-size: 1.6rem;
}

.header.compact .tagline {
    font-size: 0.8rem;
}

.header.compact .logo-image {
    height: 36px;
    width: 36px;
}

.sign-in-btn {
    background: transparent;
    color: #ffffff;
    border: 1px solid #666666;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'Times New Roman', Times, serif;
    position: relative;
    overflow: hidden;
}

.sign-in-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s;
}

.sign-in-btn:hover::before {
    left: 100%;
}

.sign-in-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #888888;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.login-header-btn {
    background: #f0f0f0;
    color: #333333;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'Times New Roman', Times, serif;
    position: relative;
    overflow: hidden;
}

.login-header-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
    transition: left 0.6s;
}

.login-header-btn:hover::before {
    left: 100%;
}

.login-header-btn:hover {
    background: #e0e0e0;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Main content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
    padding: 4rem 0;
    animation: fadeInUp 1s ease-out;
}

/* Hero section */
.hero-section {
    max-width: 900px;
    margin-bottom: 1rem;
    margin-left: -250px;
    text-align: left;
    height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.hero-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: -0.02em;
    min-height: 2.4rem;
}

/* Login section */
.login-section {
    margin-bottom: 1rem;
    margin-top: 2rem;
    margin-left: 3rem;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease-out 3.5s forwards;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: #f0f0f0;
    color: #333333;
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: 'Times New Roman', Times, serif;
}

.login-btn:hover {
    background: #e0e0e0;
    transform: translateY(-1px);
}

.login-btn:active {
    transform: scale(0.98);
}

.login-icon {
    width: 16px;
    height: 16px;
}

/* Screenshot container */
.screenshot-container {
    width: 100%;
    height: 800px;
    margin-top: 0.5rem;
    margin-left: -200px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 0;
    position: relative;
}

.computer-screen {
    width: calc(100% + 400px);
    height: 800px;
    border: 1px solid #666666;
    background: url('/assets/background.png') center/cover no-repeat;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    color: #666666;
    font-size: 1rem;
    position: relative;
    margin-right: -400px;
    padding: 20px;
}

/* Webapp Window */
.webapp-window {
    width: 80%;
    max-width: 900px;
    height: 70%;
    max-height: 600px;
    min-width: 400px;
    min-height: 300px;
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 50px;
    left: 50px;
    z-index: 10;
    cursor: default;
    resize: none;
}

.webapp-window:hover {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

/* Document Editor Window */
.document-window {
    top: auto;
    bottom: 50px;
    left: auto;
    right: 50px;
    width: 85%;
    max-width: 1000px;
    height: 60%;
    max-height: 500px;
    min-width: 700px;
    min-height: 400px;
    z-index: 20;
    animation: fadeInScale 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Document Editor Preview */
.genius-document-preview {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 100%);
    color: #ffffff;
    font-family: 'Times New Roman', Times, serif;
    position: relative;
    display: flex;
    flex-direction: column;
}

.doc-preview-header {
    background: #1a1a1a;
    height: 50px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid #333333;
    gap: 12px;
    flex-shrink: 0;
}

.doc-preview-back-btn {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background 0.2s ease;
    color: #ffffff;
}

.doc-preview-back-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.doc-preview-title {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 16px;
    font-weight: 500;
    color: #ffffff;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.doc-preview-title:hover {
    background: rgba(255, 255, 255, 0.05);
}

.doc-preview-last-edited {
    background: transparent;
    color: #cccccc;
    padding: 0;
    border-radius: 0;
    font-size: 12px;
    font-weight: 500;
    border: none;
    cursor: default;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.doc-preview-last-edited:hover {
    background: transparent;
    color: #cccccc;
}

.doc-preview-save-btn,
.doc-preview-status,
.doc-preview-pdf-btn,
.doc-preview-humanize-btn {
    background: #404040;
    border: 1px solid #555555;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #ffffff;
}

.doc-preview-save-btn:hover,
.doc-preview-pdf-btn:hover,
.doc-preview-humanize-btn:hover {
    background: #555555;
}

.doc-preview-status {
    background: #2d5a2d;
    color: #90ee90;
    border-color: #4a7c4a;
}

.doc-preview-stats {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #cccccc;
}

.doc-preview-chat-btn {
    background: none;
    border: none;
    padding: 0;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.doc-preview-chat-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.doc-chat-icon {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.doc-preview-toolbar {
    background: #1a1a1a;
    height: 40px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid #333333;
    gap: 12px;
    flex-shrink: 0;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 4px;
}

.toolbar-select {
    border: 1px solid #555555;
    background: #404040;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    color: #ffffff;
}

.toolbar-divider {
    width: 1px;
    height: 20px;
    background: #555555;
    margin: 0 8px;
}

.toolbar-btn {
    background: #404040;
    border: 1px solid #555555;
    padding: 6px 8px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.toolbar-btn:hover {
    background: #555555;
}

.toolbar-btn.active {
    background: #007bff;
    color: #ffffff;
    border-color: #007bff;
}

.doc-preview-content {
    flex: 1;
    padding: 20px 40px 40px 40px;
    overflow-y: auto;
    background: #0c0c0c;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.doc-page {
    max-width: 800px;
    width: 100%;
    min-height: 1000px;
    background: #1a1a1a;
    color: #ffffff;
    padding: 60px 80px;
    margin: 0;
    line-height: 1.6;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(0, 0, 0, 0.1);
    border-radius: 2px;
    position: relative;
    border: 1px solid #555555;
}

.doc-page h1 {
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    border-bottom: 2px solid #007bff;
    padding-bottom: 10px;
}

.doc-page h2 {
    font-size: 22px;
    font-weight: 600;
    color: #ffffff;
    margin: 30px 0 15px 0;
}

/* Ensure headers in typed content are properly styled */
#documentContent h2 {
    font-size: 22px;
    font-weight: 600;
    color: #ffffff;
    margin: 30px 0 15px 0;
    display: block;
}

.doc-page h3 {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    margin: 20px 0 10px 0;
}

.doc-page p {
    margin-bottom: 12px;
    color: #cccccc;
}

.doc-page ul {
    margin: 15px 0;
    padding-left: 20px;
}

.doc-page li {
    margin-bottom: 8px;
    color: #cccccc;
}

.math-formula {
    background: #404040;
    border: 1px solid #555555;
    border-radius: 4px;
    padding: 12px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    margin: 15px 0;
    text-align: center;
    color: #ffffff;
}


/* Floating Genius Chat Bar */
.floating-genius-chat-bar {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 50px;
    background: #2d2d2d;
    border: 1px solid #555555;
    border-radius: 25px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 40;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: slideInUp 0.6s ease-out;
    position: relative;
    overflow: hidden;
}

.floating-genius-chat-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.8s;
}

.floating-genius-chat-bar:hover::before {
    left: 100%;
}

.floating-genius-chat-bar:hover {
    background: #404040;
    transform: translateX(-50%) translateY(-4px) scale(1.02);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    border-color: #666666;
}

.floating-genius-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-genius-text {
    flex: 1;
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    text-align: left;
}

.floating-genius-button {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: #404040;
    border: 1px solid #555555;
    color: #ffffff;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    padding: 0;
}

.floating-genius-button svg {
    width: 20px;
    height: 20px;
    color: #ffffff;
}

.floating-genius-button:hover {
    background: #555555;
    transform: scale(1.05);
}


/* Typing cursor */
.typing-cursor {
    display: inline-block;
    animation: blink 1s infinite;
    color: #ffffff;
    font-weight: bold;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.screen-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666666;
    font-size: 1rem;
    position: relative;
}


.browser-content {
    flex: 1;
    background: #ffffff;
    overflow: hidden;
}

/* Dashboard Preview */
.genius-dashboard-preview {
    width: 100%;
    height: 100%;
    display: flex;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 100%);
    color: #ffffff;
    font-family: 'Times New Roman', Times, serif;
}

.preview-sidebar {
    width: 200px;
    background: rgba(255, 255, 255, 0.05);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    transition: width 0.3s ease, padding 0.3s ease;
}

.preview-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 20px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.preview-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.preview-logo-text {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: opacity 0.3s ease;
}

.preview-nav {
    padding: 0 10px;
}

.preview-sidebar.collapsed .preview-nav {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    gap: 4px;
}

.preview-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 4px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.preview-nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.preview-nav-item.active {
    background: rgba(255, 255, 255, 0.15);
}

.preview-nav-icon {
    font-size: 16px;
    width: 16px;
    height: 16px;
    object-fit: contain;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-nav-text {
    font-size: 14px;
    color: #ffffff;
    transition: opacity 0.3s ease;
}

/* Preview sidebar collapsed state */
.preview-sidebar.collapsed {
    width: 60px;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.preview-sidebar.collapsed .preview-logo-text {
    display: none;
}

.preview-sidebar.collapsed .preview-nav-text {
    display: none;
}

/* Show logo when collapsed */
.preview-sidebar.collapsed .preview-sidebar-header {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 0 20px 0;
    margin-bottom: 20px;
}

.preview-sidebar.collapsed .preview-sidebar-header .preview-logo-text {
    display: none;
}

.preview-sidebar.collapsed .preview-sidebar-header .preview-sidebar-logo {
    margin-right: 0;
}

.preview-sidebar.collapsed .preview-nav-item {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 8px;
    margin: 0;
    padding: 0;
}

.preview-sidebar.collapsed .preview-nav-icon {
    font-size: 18px;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}

/* Preview main content adjustment when sidebar is collapsed */
.preview-main.sidebar-collapsed {
    margin-left: 0;
}

.preview-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.preview-header {
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 16px;
}

.preview-menu-toggle {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.preview-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.preview-sidebar-logo {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    margin-right: 8px;
}

.preview-header-spacer {
    flex: 1;
}

.preview-profile {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.preview-profile:hover {
    background: rgba(255, 255, 255, 0.15);
}

.preview-profile-icon {
    font-size: 16px;
}

.preview-profile-name {
    font-size: 14px;
    color: #ffffff;
}

.preview-content {
    flex: 1;
    padding: 20px;
    overflow: hidden;
    position: relative;
}

.preview-classes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.preview-class-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    gap: 16px;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
    animation: fadeInScale 0.6s ease-out;
    animation-fill-mode: both;
    max-width: 100%;
    box-sizing: border-box;
}

.preview-class-card:nth-child(1) { animation-delay: 0.1s; }
.preview-class-card:nth-child(2) { animation-delay: 0.2s; }
.preview-class-card:nth-child(3) { animation-delay: 0.3s; }
.preview-class-card:nth-child(4) { animation-delay: 0.4s; }
.preview-class-card:nth-child(5) { animation-delay: 0.5s; }
.preview-class-card:nth-child(6) { animation-delay: 0.6s; }

.preview-class-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.8s;
}

.preview-class-card:hover::before {
    left: 100%;
}

.preview-class-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.preview-class-image {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.preview-class-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.preview-class-initial {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
}

.preview-class-content {
    flex: 1;
}

.preview-class-title {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 8px 0;
}

.preview-class-instructor {
    font-size: 14px;
    color: #cccccc;
    margin: 0 0 12px 0;
}

.preview-class-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.preview-meta-tag {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.screen-content::after {
    content: 'Screenshot will appear here';
    color: #555555;
    font-size: 1rem;
}


/* Footer */
.footer {
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.footer-links {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
}

.footer-instagram {
    color: #ffffff;
    text-decoration: none;
    font-size: 0.8rem;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-instagram:hover {
    opacity: 1;
    color: #ffffff;
}

.footer-founded {
    color: #ffffff;
    text-decoration: none;
    font-size: 0.8rem;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-founded:hover {
    opacity: 1;
    color: #ffffff;
}

/* Sidebar styles */
.sidebar {
    width: 250px;
    min-width: 250px;
    background: rgba(255, 255, 255, 0.05);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    transition: width 0.3s ease;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 20px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.sidebar-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.sidebar-title {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.sidebar-nav {
    padding: 0 10px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 4px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    color: #ffffff;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.15);
}

.nav-icon {
    font-size: 16px;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-text {
    font-size: 14px;
    color: #ffffff;
}

.nav-shortcut {
    font-size: 12px;
    color: #cccccc;
    margin-left: auto;
}

.genius-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

/* Main content area */
.app-container {
    display: flex;
    min-height: 100vh;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 100%);
}

.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-left: 250px;
    transition: margin-left 0.3s ease;
}

.main-wrapper.sidebar-collapsed {
    margin-left: 60px;
}

.header-bar {
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 16px;
}

.menu-toggle {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.header-spacer {
    flex: 1;
}

.profile-menu {
    position: relative;
}

.profile-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.2s ease;
    color: #ffffff;
}

.profile-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.profile-icon {
    font-size: 16px;
}

.dropdown-arrow {
    font-size: 12px;
    transition: transform 0.2s ease;
}

.profile-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 16px;
    min-width: 200px;
    display: none;
    z-index: 1000;
}

.profile-dropdown.show {
    display: block;
}

.profile-info h3 {
    margin: 0 0 8px 0;
    color: #ffffff;
    font-size: 16px;
}

.profile-info p {
    margin: 4px 0;
    color: #cccccc;
    font-size: 14px;
}

.profile-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 12px 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 0;
    background: none;
    border: none;
    color: #ffffff;
    cursor: pointer;
    text-align: left;
    transition: color 0.2s ease;
}

.dropdown-item:hover {
    color: #007bff;
}

.add-class-btn {
    position: fixed;
    top: 80px;
    right: 20px;
    background: #007bff;
    color: #ffffff;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    display: none;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    z-index: 100;
}

.add-class-btn:hover {
    background: #0056b3;
    transform: translateY(-1px);
}

.dashboard-content {
    flex: 1;
    padding: 20px;
    position: relative;
}

/* Sidebar collapsed state */
.sidebar.collapsed {
    width: 60px;
    min-width: 60px;
}

.sidebar.collapsed .sidebar-header {
    padding: 15px 10px;
    justify-content: center;
}

.sidebar.collapsed .sidebar-title {
    display: none;
}

.sidebar.collapsed .sidebar-logo {
    margin-right: 0;
}

.sidebar.collapsed .nav-item {
    padding: 12px 16px;
    justify-content: center;
}

.sidebar.collapsed .nav-text {
    display: none;
}

.sidebar.collapsed .nav-shortcut {
    display: none;
}

.sidebar.collapsed .genius-icon {
    width: 20px;
    height: 20px;
    margin: 0;
}

/* Responsive design */
@media (min-width: 1400px) {
    .document-window {
        max-width: 1200px;
        width: 80%;
    }
    
    .floating-genius-chat-bar {
        width: 320px;
    }
}

@media (max-width: 1200px) {
    .document-window {
        width: 90%;
        max-width: 900px;
        right: 30px;
        bottom: 30px;
    }
    
    .floating-genius-chat-bar {
        width: 280px;
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 992px) {
    .document-window {
        width: 95%;
        right: 20px;
        bottom: 20px;
        min-width: 600px;
    }
    
    .floating-genius-chat-bar {
        width: 260px;
        padding: 0 15px;
    }
    
    .floating-genius-text {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0;
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    .main-content {
        padding: 2rem 0;
    }
    
    .header {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        padding: 1rem 0;
    }
    
    .header-content {
        padding: 0 15px;
        flex-direction: row;
        justify-content: flex-start;
        align-items: center;
        gap: 1rem;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .header-buttons {
        margin-left: auto;
    }
    
    .logo-section {
        justify-content: flex-start;
        margin-left: 0;
        flex: 1;
    }
    
    .logo-image {
        height: 30px;
        width: 30px;
    }
    
    .logo-text {
        font-size: 1.4rem;
        letter-spacing: 0.3px;
    }
    
    .header-buttons {
        gap: 0.75rem;
        flex-shrink: 0;
    }
    
    .sign-in-btn,
    .login-header-btn {
        padding: 0.4rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .footer {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        padding: 2rem 0;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 8px;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 15px;
    }
    
    .hero-section {
        height: auto;
        margin-bottom: 0.5rem;
        margin-left: 0;
        text-align: left;
        max-width: 100%;
        padding: 0 15px 0 50px;
        min-height: 80px;
    }
    
    .hero-title {
        font-size: 1.4rem;
        line-height: 1.2;
    }
    
    .login-section {
        display: block;
        margin-top: 0.5rem;
        margin-bottom: 1rem;
        text-align: left;
    }
    
    .login-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .screenshot-container {
        height: 600px;
        margin-top: 0.5rem;
        margin-left: 0;
        padding: 0 15px;
        width: 100%;
        box-sizing: border-box;
    }
    
    .computer-screen {
        height: 600px;
        width: 100%;
        margin-right: 0;
        padding: 15px;
        box-sizing: border-box;
    }
    
    .webapp-window {
        width: 95%;
        height: 70%;
        top: 20px;
        left: 10px;
        right: 10px;
        min-width: 280px;
        min-height: 200px;
    }
    
    .document-window {
        width: 98%;
        height: 80%;
        top: 10px;
        left: 5px;
        right: 5px;
        bottom: auto;
        min-width: 280px;
        min-height: 200px;
    }
    
    .doc-preview-sidebar {
        width: 250px;
    }
    
    .doc-preview-content {
        padding: 20px;
    }
    
    .doc-page h1 {
        font-size: 24px;
    }
    
    .doc-page h2 {
        font-size: 20px;
    }
    
    .doc-page h3 {
        font-size: 16px;
    }
    
    .preview-sidebar {
        width: 150px;
    }
    
    .preview-classes-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .preview-class-card {
        padding: 16px;
    }
    
    .preview-class-title {
        font-size: 14px;
    }
    
    .preview-class-instructor {
        font-size: 12px;
    }
    
    .floating-genius-chat-bar {
        width: 240px;
        padding: 0 12px;
        gap: 8px;
    }
    
    .floating-genius-text {
        font-size: 12px;
    }
    
    .floating-genius-button {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    .floating-genius-button svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0;
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    .main-content {
        padding: 1.5rem 0;
    }
    
    .header {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        padding: 0.8rem 0;
    }
    
    .header-content {
        padding: 0 10px;
        gap: 0.5rem;
        max-width: 1200px;
        margin: 0 auto;
        justify-content: flex-start;
    }
    
    .header-buttons {
        margin-left: auto;
    }
    
    .footer {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        padding: 1.5rem 0;
    }
    
    .footer-links {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 10px;
    }
    
    .logo-section {
        gap: 0.25rem;
    }
    
    .logo-image {
        height: 28px;
        width: 28px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .tagline {
        font-size: 0.75rem;
    }
    
    .login-header-btn {
        padding: 0.35rem 1rem;
        font-size: 0.8rem;
    }
    
    .hero-section {
        text-align: left;
        margin-left: 0;
        padding: 0 10px 0 40px;
        max-width: 100%;
        height: auto;
        min-height: 70px;
    }
    
    .hero-title {
        font-size: 1.1rem;
        line-height: 1.1;
    }
    
    .download-section {
        display: block;
        margin-top: 0.5rem;
        margin-bottom: 1rem;
        text-align: left;
    }
    
    .document-window {
        width: 98%;
        height: 85%;
        top: 5px;
        left: 5px;
        right: 5px;
        bottom: 5px;
        min-width: 250px;
        min-height: 180px;
    }
    
    .webapp-window {
        width: 98%;
        height: 75%;
        top: 10px;
        left: 5px;
        right: 5px;
        min-width: 250px;
        min-height: 180px;
    }
    
    .floating-genius-chat-bar {
        width: 220px;
        padding: 0 10px;
        gap: 6px;
        bottom: 10px;
    }
    
    .floating-genius-text {
        font-size: 11px;
    }
    
    .floating-genius-button {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
    
    .floating-genius-button svg {
        width: 16px;
        height: 16px;
    }
    
    .doc-preview-content {
        padding: 15px;
    }
    
    .doc-page h1 {
        font-size: 20px;
    }
    
    .doc-page h2 {
        font-size: 18px;
    }
    
    .doc-page h3 {
        font-size: 14px;
    }
    
    .doc-page p {
        font-size: 13px;
        line-height: 1.4;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0;
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    .main-content {
        padding: 1rem 0;
    }
    
    .header {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        padding: 0.6rem 0;
    }
    
    .header-content {
        padding: 0 8px;
        gap: 0.25rem;
        max-width: 1200px;
        margin: 0 auto;
        justify-content: flex-start;
    }
    
    .header-buttons {
        margin-left: auto;
    }
    
    .footer {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        padding: 1.2rem 0;
    }
    
    .footer-links {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 8px;
    }
    
    .logo-section {
        gap: 0.2rem;
    }
    
    .logo-image {
        height: 24px;
        width: 24px;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .tagline {
        font-size: 0.7rem;
    }
    
    .login-header-btn {
        padding: 0.3rem 0.8rem;
        font-size: 0.75rem;
    }
    
    .hero-section {
        text-align: left;
        margin-left: 0;
        padding: 0 8px 0 35px;
        max-width: 100%;
        height: auto;
        min-height: 60px;
    }
    
    .hero-title {
        font-size: 1rem;
        line-height: 1.1;
    }
    
    .login-section {
        display: block;
        margin-top: 0.5rem;
        margin-bottom: 1rem;
        text-align: left;
    }
    
    .logo h1 {
        font-size: 2rem;
    }
    
    .login-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .document-window {
        width: 100%;
        height: 90%;
        top: 2px;
        left: 2px;
        right: 2px;
        bottom: 2px;
        min-width: 220px;
        min-height: 150px;
    }
    
    .webapp-window {
        width: 100%;
        height: 80%;
        top: 5px;
        left: 2px;
        right: 2px;
        min-width: 220px;
        min-height: 150px;
    }
    
    .floating-genius-chat-bar {
        width: 200px;
        padding: 0 8px;
        gap: 4px;
        bottom: 5px;
    }
    
    .floating-genius-text {
        font-size: 10px;
    }
    
    .floating-genius-button {
        width: 24px;
        height: 24px;
        font-size: 10px;
    }
    
    .floating-genius-button svg {
        width: 14px;
        height: 14px;
    }
    
    .doc-preview-content {
        padding: 10px;
    }
    
    .doc-page h1 {
        font-size: 18px;
    }
    
    .doc-page h2 {
        font-size: 16px;
    }
    
    .doc-page h3 {
        font-size: 13px;
    }
    
    .doc-page p {
        font-size: 12px;
        line-height: 1.3;
    }
    
    .toolbar {
        padding: 8px 10px;
        gap: 6px;
    }
    
    .toolbar-btn {
        padding: 6px 8px;
        font-size: 12px;
    }
    
    .toolbar-select {
        padding: 6px 8px;
        font-size: 12px;
    }
}

/* Landscape orientation for mobile devices */
@media (max-width: 768px) and (orientation: landscape) {
    .document-window {
        height: 90%;
        top: 5px;
        bottom: 5px;
    }
    
    .floating-genius-chat-bar {
        bottom: 5px;
    }
    
    .hero-section {
        height: 60px;
        margin-bottom: 0.25rem;
    }
    
    .screenshot-container {
        height: 400px;
    }
    
    .computer-screen {
        height: 400px;
    }
}

@media (max-width: 480px) and (orientation: landscape) {
    .document-window {
        height: 95%;
        top: 2px;
        bottom: 2px;
    }
    
    .floating-genius-chat-bar {
        bottom: 2px;
        width: 180px;
    }
    
    .hero-section {
        height: 40px;
        margin-bottom: 0.1rem;
    }
    
    .screenshot-container {
        height: 300px;
    }
    
    .computer-screen {
        height: 300px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-section {
    animation: fadeInUp 0.8s ease-out;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Login Modal Styles */
.login-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.login-modal-content {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 16px;
    width: 90%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 24px 0 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 24px;
}

.login-modal-header h2 {
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    font-family: 'Times New Roman', Times, serif;
}

.close-btn {
    background: none;
    border: none;
    color: #cccccc;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.login-modal-body {
    padding: 0 24px 24px 24px;
}

.login-tabs {
    display: flex;
    margin-bottom: 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 4px;
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    color: #cccccc;
    padding: 12px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    font-family: 'Times New Roman', Times, serif;
}

.tab-btn.active {
    background: #007bff;
    color: #ffffff;
}

.tab-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    font-family: 'Times New Roman', Times, serif;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 14px;
    transition: all 0.2s ease;
    font-family: 'Times New Roman', Times, serif;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: #007bff;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-group input::placeholder {
    color: #888888;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    color: #cccccc;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    margin-right: 8px;
    position: relative;
    transition: all 0.2s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: #007bff;
    border-color: #007bff;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffffff;
    font-size: 12px;
    font-weight: bold;
}

.forgot-password {
    color: #007bff;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

.forgot-password:hover {
    color: #0056b3;
}

.submit-btn {
    width: 100%;
    background: #007bff;
    color: #ffffff;
    border: none;
    padding: 14px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Times New Roman', Times, serif;
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:hover {
    background: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.divider {
    text-align: center;
    margin: 24px 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.divider span {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #888888;
    padding: 0 16px;
    font-size: 14px;
    position: relative;
}

.social-login {
    margin-top: 20px;
}

.social-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Times New Roman', Times, serif;
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.social-icon {
    width: 20px;
    height: 20px;
}

.google-btn:hover {
    background: rgba(66, 133, 244, 0.1);
    border-color: rgba(66, 133, 244, 0.3);
}

/* Error message styles */
.error-message {
    color: #ff4444;
    font-size: 14px;
    margin-top: 10px;
    padding: 8px;
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
    border-radius: 4px;
    text-align: center;
    animation: slideInDown 0.3s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive design for login modal */
@media (max-width: 768px) {
    .login-modal-content {
        width: 95%;
        max-width: 400px;
        margin: 20px;
    }
    
    .login-modal-header {
        padding: 20px 20px 0 20px;
    }
    
    .login-modal-body {
        padding: 0 20px 20px 20px;
    }
    
    .login-modal-header h2 {
        font-size: 20px;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .login-modal-content {
        width: 100%;
        height: 100%;
        max-height: 100vh;
        border-radius: 0;
        margin: 0;
    }
    
    .login-modal-header {
        padding: 16px 16px 0 16px;
    }
    
    .login-modal-body {
        padding: 0 16px 16px 16px;
    }
    
    .tab-btn {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .form-group input {
        padding: 10px 14px;
        font-size: 13px;
    }
    
    .submit-btn {
        padding: 12px 20px;
        font-size: 15px;
    }
}