body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

h1 {
    text-align: center;
    margin:0;
    padding: 0; 
    color: #8a091a;
    font-size: 2.25rem;
    line-height: 1.6;
}

.course-logo {
    display: block;
    margin: 0 auto;
}

h5 {
    text-align: center;
    margin:0 0 40px 0;
    padding: 0;
    color: #111827;
    font-size: 1.75rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #9b59b6);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.project-card h3 {
    margin-top: 0;
    color: #2c3e50;
    font-size: 1.5rem;
}

.project-card p {
    color: #666;
    line-height: 1.6;
    flex-grow: 1;
}

.highlights {
    list-style-type: disc;
    padding-left: 20px;
    margin: 15px 0 25px 0;
    color: #555;
}

.highlights li {
    margin-bottom: 5px;
}

.highlights li::marker {
    color: #8a091a;
}

.btn {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    text-align: center;
    font-weight: 600;
    transition: background-color 0.2s ease;
    transition: all 0.2s ease-in-out;
    align-self: flex-start;
}

.btn:hover {
    background: linear-gradient(90deg, #3498db, #9b59b6);
    text-decoration: none;
    transform: translateY(-1px);
}

footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background-color: #34495e;
    color: #fff;
}

footer a {
    color: #fff;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}