/* Courses Page - Specific Styling */
.courses-overview {
    text-align: center;
    padding: 2rem 1rem;
}

.course-category {
    color: var(--accent-blue);
    font-size: 24px;
    font-weight: 600;
    margin: 40px 0 24px;
}

.course-snippets {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.course-snippet {
    max-width: 350px;
    background-color: var(--background-white);
    padding: 24px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.course-snippet h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-weight: 600;
}

.course-snippet p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.course-snippet .button-link {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--button-primary);
    color: white;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.course-snippet .button-link:hover {
    background-color: var(--button-primary-hover);
}

/* Apply white background and padding to course content */
.course-content {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Course Cards */
.course-card {
    background: var(--course-card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    padding: 24px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.course-card h3 {
    color: var(--course-title);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.course-card p {
    color: var(--course-text);
    margin-bottom: 20px;
}

/* Course Grid */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    padding: 24px 0;
}

/* Course Progress */
.progress-bar {
    background: var(--background-light);
    border-radius: 4px;
    height: 8px;
    overflow: hidden;
}

.progress-bar .progress {
    background: var(--accent-blue);
    height: 100%;
    transition: width 0.3s ease;
}

/* Course Actions */
.course-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.button-start {
    background: var(--accent-blue);
    color: white;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.button-start:hover {
    background: var(--button-primary-hover);
}

.button-preview {
    background: var(--button-secondary);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.button-preview:hover {
    background: var(--button-secondary-hover);
}

/* Course Layout */
.course-header {
    background: var(--background-light);
    padding: 80px 0 48px;
    border-bottom: 1px solid var(--border-light);
}

.course-icon {
    font-size: 48px;
    margin-bottom: 24px;
    display: block;
}

.course-description {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 16px auto 0;
}

.course-content {
    padding: 48px 0;
}

.course-modules {
    max-width: 800px;
    margin: 0 auto;
}

.module {
    background: var(--background-white);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    margin-bottom: 24px;
    overflow: hidden;
}

.module h2 {
    padding: 24px;
    margin: 0;
    font-size: 20px;
    border-bottom: 1px solid var(--border-light);
    background: var(--background-light);
}

.lessons {
    list-style: none;
    margin: 0;
    padding: 0;
}

.lesson {
    border-bottom: 1px solid var(--border-light);
}

.lesson:last-child {
    border-bottom: none;
}

.lesson-link {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.lesson-link:hover {
    background-color: var(--background-light);
}

.lesson-title {
    flex: 1;
    font-weight: 500;
}

.lesson-type {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    margin-right: 12px;
}

.lesson-type[data-type="video"] {
    background-color: var(--accent-light-blue);
    color: var(--accent-blue);
}

.lesson-type[data-type="exercise"] {
    background-color: var(--accent-green-light);
    color: var(--accent-green);
}

.lesson-type[data-type="hands-on"] {
    background-color: var(--accent-purple-light);
    color: var(--accent-purple);
}

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

/* Course Progress */
.progress-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
}

.progress-bar {
    flex: 1;
    height: 4px;
    background: var(--background-light);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-blue);
    transition: width 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .course-header {
        padding: 60px 0 36px;
    }

    .course-icon {
        font-size: 36px;
        margin-bottom: 16px;
    }

    .course-description {
        font-size: 16px;
        padding: 0 16px;
    }

    .module h2 {
        padding: 16px;
        font-size: 18px;
    }

    .lesson-link {
        padding: 12px 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .lesson-type,
    .lesson-duration {
        margin-top: 4px;
    }
}