/* Shared Lesson Styles for AI Shorts Course */

/* Inherit from parent style.css but add specific overrides */
@import url('../style.css');

body {
    background-color: #ffffff;
}

.lesson-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.lesson-header {
    text-align: center;
    margin-bottom: 50px;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 30px;
}

.lesson-day {
    color: var(--ai-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: block;
}

.lesson-header h1 {
    font-size: 2.2rem;
    color: #1e293b;
    margin-bottom: 15px;
    line-height: 1.3;
}

.lesson-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #334155;
}

.lesson-content h2 {
    font-size: 1.5rem;
    color: #1e293b;
    margin-top: 40px;
    margin-bottom: 20px;
    font-weight: 700;
}

.lesson-content p {
    margin-bottom: 20px;
}

/* Mission Box */
.mission-box {
    background: linear-gradient(135deg, #fdf2f8, #eef2ff);
    border: 2px solid var(--ai-primary);
    border-radius: 15px;
    padding: 30px;
    margin: 40px 0;
}

.mission-box h3 {
    color: var(--ai-primary);
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mission-box ul {
    margin: 0;
    padding-left: 20px;
}

.mission-box li {
    margin-bottom: 10px;
}

/* Navigation */
.lesson-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
}

.nav-btn {
    text-decoration: none;
    color: #475569;
    padding: 10px 20px;
    border-radius: 8px;
    background: #f1f5f9;
    transition: all 0.2s;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.nav-btn.disabled {
    opacity: 0.5;
    pointer-events: none;
}