/* Night Mode - Team Space */

:root {
    --primary-color: #6c5ce7;
    --secondary-color: #a29bfe;
    --accent-color: #fd79a8;
    --text-primary: #dfe6e9;
    --text-secondary: #b2bec3;
    --background: #1e1e2e;
    --background-secondary: #2d2d44;
    --background-tertiary: #383850;
    --border-color: #404060;
    --sidebar-bg: #16161e;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    display: flex;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.sidebar {
    width: 80px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition);
}

.sidebar:hover {
    width: 200px;
}

.sidebar-header {
    margin-bottom: 40px;
    padding: 0 10px;
}

.logo-icon {
    font-size: 36px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.logo-icon:hover {
    transform: scale(1.1) rotate(10deg);
}

.sidebar-menu {
    list-style: none;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-menu li {
    width: 100%;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition);
    border-radius: var(--radius-md);
    margin: 0 10px;
    overflow: hidden;
    white-space: nowrap;
}

.sidebar-menu a:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
}

.sidebar-menu a.active {
    background: var(--primary-color);
    color: white;
}

.menu-icon {
    font-size: 24px;
    min-width: 40px;
    text-align: center;
}

.menu-text {
    opacity: 0;
    margin-left: 12px;
    font-size: 15px;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.sidebar:hover .menu-text {
    opacity: 1;
}

/* Main Content */
.main-content {
    margin-left: 80px;
    flex: 1;
    min-height: 100vh;
    transition: var(--transition);
}

/* Hero Section */
.hero-section {
    padding: 100px 0 60px;
    background: linear-gradient(135deg, var(--background) 0%, var(--background-secondary) 100%);
    text-align: center;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    min-width: 140px;
}

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

.btn-primary:hover {
    background: #5f3dc4;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--background-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--background-secondary);
    transform: translateY(-2px);
}

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
    min-width: auto;
}

/* Page Header */
.page-header {
    padding: 60px 0 30px;
    text-align: center;
    background: var(--background-secondary);
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.page-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
}

/* Content Section */
.content-section {
    padding: 40px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.section-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* Features Grid */
.features-section {
    padding: 60px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.feature-card {
    background: var(--background-secondary);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feature-description {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Members Grid */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.member-card {
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
}

.member-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.member-avatar {
    width: 100%;
    height: 280px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 120px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.avatar-upload-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.avatar-upload-overlay span {
    font-size: 48px;
}

.member-avatar:hover .avatar-upload-overlay {
    opacity: 1;
}

.member-info {
    padding: 20px;
    cursor: pointer;
}

.member-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.member-role {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 8px;
}

.member-bio {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.member-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
}

.mini-skill-tag {
    padding: 3px 8px;
    background: rgba(108, 92, 231, 0.15);
    color: var(--secondary-color);
    border-radius: 980px;
    font-size: 11px;
    font-weight: 500;
    border: 1px solid rgba(108, 92, 231, 0.2);
}

.edit-member-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
    font-size: 14px;
}

.member-card:hover .edit-member-btn {
    opacity: 1;
}

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

/* GitHub button */
.member-github-btn {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(36, 41, 46, 0.9);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 10;
}

.member-github-btn:hover {
    background: rgba(36, 41, 46, 1);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.member-github-btn.disabled {
    background: rgba(150, 150, 150, 0.5);
    color: rgba(255, 255, 255, 0.5);
    cursor: not-allowed;
}

.member-github-btn.disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Assignments List */
.assignments-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.assignment-card {
    background: var(--background-secondary);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.assignment-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.assignment-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.assignment-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.assignment-meta {
    font-size: 14px;
    color: var(--text-secondary);
}

.assignment-status {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 980px;
    font-size: 13px;
    font-weight: 600;
}

.status-pending {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.status-submitted {
    background: rgba(23, 162, 184, 0.2);
    color: #17a2b8;
    border: 1px solid rgba(23, 162, 184, 0.3);
}

.status-grading {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.status-completed {
    background: rgba(0, 123, 255, 0.2);
    color: #007bff;
    border: 1px solid rgba(0, 123, 255, 0.3);
}

.assignment-description {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}

.assignment-actions {
    display: flex;
    gap: 12px;
}

/* Evaluation Badge */
.evaluation-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}

.evaluation-badge.evaluated {
    background: rgba(46, 213, 115, 0.15);
    color: #2ed573;
    border: 1px solid rgba(46, 213, 115, 0.3);
}

.evaluation-badge.pending {
    background: rgba(255, 165, 2, 0.15);
    color: #ffa502;
    border: 1px solid rgba(255, 165, 2, 0.3);
}

/* Teacher Evaluation Comments */
.teacher-evaluation {
    background: rgba(108, 92, 231, 0.1);
    border-left: 3px solid var(--primary-color);
    padding: 12px 16px;
    margin-bottom: 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.6;
}

.teacher-evaluation strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 8px;
}

/* GitHub Sync Status */
.github-sync-status {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.github-sync-status.synced {
    background: rgba(46, 213, 115, 0.1);
    border-left: 3px solid #2ed573;
}

.github-sync-status.not-synced {
    background: rgba(255, 165, 2, 0.1);
    border-left: 3px solid #ffa502;
}

.sync-badge {
    font-weight: 600;
    white-space: nowrap;
}

.sync-time {
    color: var(--text-secondary);
    font-size: 12px;
}

/* Submitted Files Section */
.submitted-files-section {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.submitted-files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}

.submitted-file-item {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.submitted-file-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

/* Delete file button */
.delete-file-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 71, 87, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    z-index: 10;
}

.submitted-file-item:hover .delete-file-btn {
    opacity: 1;
}

.delete-file-btn:hover {
    background: rgba(255, 71, 87, 1);
    transform: scale(1.1);
}

.submitted-file-preview {
    width: 100%;
    height: 140px;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    background: var(--background-tertiary);
}

.submitted-file-preview img,
.submitted-file-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.submitted-file-icon {
    width: 100%;
    height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: var(--background-tertiary);
    transition: var(--transition);
}

.submitted-file-icon:hover {
    background: rgba(108, 92, 231, 0.1);
}

/* PDF preview in assignment card */
.submitted-file-pdf-preview {
    width: 100%;
    padding: 12px;
    background: white;
    border-radius: var(--radius-md);
}

.submitted-file-pdf-preview embed {
    display: block;
    margin-bottom: 10px;
}

.submitted-file-info {
    padding: 10px;
}

.submitted-file-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.submitted-file-size {
    font-size: 11px;
    color: var(--text-secondary);
}

/* File Upload and Preview */
.selected-files-container {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.file-item {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    position: relative;
    transition: var(--transition);
}

.file-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.file-preview {
    width: 100%;
    height: 150px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    margin-bottom: 8px;
    background: var(--background-tertiary);
}

.file-preview img,
.file-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.file-preview:hover .preview-overlay {
    opacity: 1;
}

.preview-icon {
    font-size: 32px;
    color: white;
}

.file-icon-large {
    width: 100%;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    background: var(--background-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.file-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.file-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-all;
}

.file-size {
    font-size: 11px;
    color: var(--text-secondary);
}

.file-remove {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 71, 87, 0.9);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    line-height: 1;
    transition: var(--transition);
}

.file-remove:hover {
    background: rgb(255, 71, 87);
    transform: scale(1.1);
}

/* File Preview Modal */
.modal-fullscreen .modal-content {
    max-width: 90vw;
    max-height: 90vh;
    width: 90vw;
    height: 90vh;
}

.modal-preview {
    display: flex;
    flex-direction: column;
}

.preview-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    padding: 20px;
    background: var(--background-secondary);
    border-radius: var(--radius-md);
}

.preview-image {
    max-width: 100%;
    max-height: calc(90vh - 150px);
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.preview-video {
    max-width: 100%;
    max-height: calc(90vh - 150px);
    border-radius: var(--radius-sm);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
}

.project-content {
    padding: 24px;
}

.project-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.project-description {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(108, 92, 231, 0.2);
    color: var(--secondary-color);
    border-radius: 980px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid rgba(108, 92, 231, 0.3);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 24px 0;
}

.modal-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--background-tertiary);
    color: var(--text-primary);
}

.modal-content form {
    padding: 24px;
}

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    background: var(--background-tertiary);
    color: var(--text-primary);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-hint {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 6px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* Notification */
.notification {
    position: fixed;
    top: 24px;
    right: 24px;
    background: var(--background-secondary);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    animation: slideInRight 0.3s ease-out;
    max-width: 400px;
    border: 1px solid var(--border-color);
}

.notification.success {
    border-left: 4px solid #00b894;
}

.notification.error {
    border-left: 4px solid var(--accent-color);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 60px;
    }

    .sidebar:hover {
        width: 180px;
    }

    .main-content {
        margin-left: 60px;
    }

    .hero-title {
        font-size: 36px;
    }

    .page-title {
        font-size: 32px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .members-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== Member Profile Page ==================== */

.member-profile-section {
    padding: 40px 0;
}

.profile-card {
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.profile-header {
    display: flex;
    gap: 32px;
    padding: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    align-items: center;
}

.profile-avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--background-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    border: 4px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
}

.avatar-edit-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    color: white;
    font-size: 14px;
    font-weight: 600;
}

.profile-avatar:hover .avatar-edit-overlay {
    opacity: 1;
}

.profile-info {
    flex: 1;
    color: white;
}

.profile-name {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
}

.profile-role {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 20px;
}

.profile-body {
    padding: 40px;
}

.profile-section {
    margin-bottom: 32px;
}

.profile-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-color);
}

.profile-bio {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.contact-icon {
    font-size: 20px;
}

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

.contact-item a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Skills Tags */
.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.2), rgba(162, 155, 254, 0.2));
    color: var(--secondary-color);
    border-radius: 980px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(108, 92, 231, 0.3);
    transition: var(--transition);
}

.skill-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
}

/* Hobbies Tags */
.hobbies-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hobby-tag {
    padding: 8px 16px;
    background: rgba(253, 121, 168, 0.15);
    color: var(--accent-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(253, 121, 168, 0.3);
    transition: var(--transition);
}

.hobby-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(253, 121, 168, 0.3);
}

/* Form Row */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Avatar Options Modal */
.avatar-options {
    padding: 24px;
}

.avatar-option-section {
    margin-bottom: 32px;
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.emoji-item {
    font-size: 48px;
    padding: 16px;
    text-align: center;
    background: var(--background-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.emoji-item:hover {
    transform: scale(1.1);
    border-color: var(--primary-color);
}

/* ==================== Modern Homepage ==================== */

.hero-section-modern {
    position: relative;
    padding: 100px 0 60px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    opacity: 0.15;
    z-index: 0;
}

.hero-content-modern {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-bottom: 60px;
}

.hero-title-modern {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle-modern {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.hero-actions-modern {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-glow {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    box-shadow: 0 4px 20px rgba(108, 92, 231, 0.4);
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(108, 92, 231, 0.6);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    background: rgba(108, 92, 231, 0.1);
}

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

.hero-stats {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 40px;
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

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

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.features-section-modern {
    padding: 80px 0;
}

.section-title-modern {
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    background: linear-gradient(135deg, var(--text-primary), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card-modern {
    background: var(--background-secondary);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-card-modern:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 30px rgba(108, 92, 231, 0.2);
}

.feature-icon-modern {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-title-modern {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-description-modern {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(253, 121, 168, 0.1));
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.cta-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* ==================== File Upload Styles ==================== */

.modal-large {
    max-width: 800px;
}

.file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--background-tertiary);
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background: rgba(108, 92, 231, 0.1);
}

.file-upload-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.file-upload-area p {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.file-upload-area small {
    font-size: 13px;
    color: var(--text-secondary);
}

.selected-files-list {
    margin-top: 16px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--background-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    border: 1px solid var(--border-color);
}

.file-icon {
    font-size: 24px;
}

.file-name {
    flex: 1;
    font-size: 14px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-size {
    font-size: 12px;
    color: var(--text-secondary);
}

.file-remove {
    background: none;
    border: none;
    color: var(--accent-color);
    font-size: 20px;
    cursor: pointer;
    padding: 0 4px;
    transition: var(--transition);
}

.file-remove:hover {
    color: #ff0000;
    transform: scale(1.2);
}