/* Course Section */
.course-container {
    max-width: 1200px;
    margin: 70px auto;
    padding: 40px;
    background: rgba(18, 18, 18, 0.8); /* Dark background with transparency */
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px rgb(41, 41, 41);
}

.course-header {
    text-align: center;
    margin-bottom: 50px;
}

.course-header h1 {
    font-size: 2.5rem;
    color: #da4817;
    margin-bottom: 10px;
}

.course-header p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
}

.course-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.content-block {
    background: rgba(30, 30, 30, 0.6); /* Dark gray with transparency */
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.content-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

.content-block h2 {
    font-size: 1.5rem;
    color:#d47859;
    margin-bottom: 15px;
}

.content-block p {
    font-size: .9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.topic-card {
    background: rgba(40, 40, 40, 0.6); /* Slightly lighter gray for cards */
    padding: 20px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.topic-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

.topic-card h3 {
    font-size: 1.1rem;
    color: rgb(196, 196, 196);
    margin-bottom: 10px;
}

.topic-card p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
}