/* Tutoring Page Styles */
.tutoring-hero {
    padding: 4rem 0 2rem;
    text-align: center;
}

.tutoring-hero .section-heading {
    max-width: 800px;
    margin: 0 auto;
}

.tutoring-hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin: 1rem 0;
}

.courses-section {
    margin-top: 2rem;
    padding-bottom: 4rem;
}

.courses-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.course-card {
    background: linear-gradient(145deg, var(--card), var(--card-alt));
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.12);
}

.course-header {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(67, 196, 255, 0.1), rgba(240, 173, 255, 0.1));
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.course-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1;
}

.course-header h2 {
    margin: 0 0 0.75rem;
    font-size: 1.75rem;
    color: var(--text);
}

.course-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(67, 196, 255, 0.2);
    color: var(--accent);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.course-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.course-description {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.course-topics {
    margin-bottom: 1.5rem;
}

.course-topics h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.course-topics ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.course-topics li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--muted);
    font-size: 0.95rem;
}

.course-topics li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--highlight);
    font-weight: bold;
}

.course-lessons {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: none;
}

.course-card.expanded .course-lessons {
    display: block;
}

.lesson-item {
    padding: 1rem;
    margin-bottom: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
}

.lesson-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.lesson-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.lesson-title {
    font-weight: 600;
    color: var(--text);
    margin: 0;
    flex: 1;
}

.lesson-order {
    background: rgba(67, 196, 255, 0.2);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    flex-shrink: 0;
}

.lesson-content {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: pre-wrap;
    margin: 0;
}

.lesson-actions {
    margin-top: 0.75rem;
    display: flex;
    gap: 0.5rem;
}

.lesson-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.lesson-btn.edit {
    background: rgba(67, 196, 255, 0.2);
    color: var(--accent);
}

.lesson-btn.delete {
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
}

.lesson-btn:hover {
    transform: translateY(-1px);
}

.course-actions {
    display: flex;
    gap: 1rem;
    margin-top: auto;
    padding-top: 1.5rem;
}

.course-btn {
    flex: 1;
    padding: 0.85rem 1.5rem;
    border: none;
    border-radius: 999px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    font-size: 0.95rem;
}

.course-btn:not(.secondary) {
    background: linear-gradient(120deg, var(--accent), var(--highlight));
    color: #05020a;
}

.course-btn.secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.course-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 30px rgba(89, 243, 193, 0.3);
}

.course-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Admin Panel */
.admin-panel {
    margin-top: 4rem;
    padding: 2rem;
    background: rgba(67, 196, 255, 0.05);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-container h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.admin-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.admin-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 999px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    background: linear-gradient(120deg, var(--accent), var(--highlight));
    color: #05020a;
}

.admin-btn.secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.admin-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 30px rgba(89, 243, 193, 0.3);
}

.lesson-form {
    background: var(--card);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 200px;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.main-nav a.active {
    color: var(--accent);
}

.main-nav a.active::after {
    width: 100%;
}

.no-lessons,
.error {
    text-align: center;
    padding: 2rem;
    color: var(--muted);
    font-style: italic;
}

.error {
    color: #ff6b6b;
}

/* Responsive */
@media (max-width: 900px) {
    .courses-container {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .course-header {
        padding: 1.5rem;
    }
    
    .course-content {
        padding: 1.5rem;
    }
    
    .course-actions {
        flex-direction: column;
    }
    
    .course-btn {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .courses-container {
        grid-template-columns: 1fr;
    }
    
    .course-icon {
        font-size: 2.5rem;
    }
    
    .course-header h2 {
        font-size: 1.5rem;
    }
    
    .admin-panel {
        padding: 1.5rem;
    }
    
    .lesson-form {
        padding: 1.5rem;
    }
    
    .admin-actions {
        flex-direction: column;
    }
    
    .admin-btn {
        width: 100%;
    }
}