* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

body {
    background-color: #f8f9fa;
    color: #343a40;
    line-height: 1.6;
}

header {
    background: linear-gradient(135deg, #c1e1dc, #d4c1e0);
    color: #343a40;
    text-align: center;
    padding: 60px 20px;
    margin-bottom: 40px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 20px;
}

.section-title {
    font-size: 2rem;
    margin: 40px 0 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #d4c1e0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.project-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.project-card a {
    display: block;
    text-decoration: none;
    color: inherit;
}

.project-card-header {
    padding: 15px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.for-teachers .project-card-header {
    background-color: #c1e1dc;
}

.for-students .project-card-header {
    background-color: #d4c1e0;
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: 5px;
}

.project-card-body {
    padding: 15px;
}

.project-description {
    color: #495057;
    margin-bottom: 10px;
}

.project-link {
    display: inline-block;
    color: #6c5ce7;
    font-weight: 500;
    margin-top: 10px;
}

footer {
    background-color: #343a40;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 2.5rem;
    }
}