body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8f9fa;
}
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    margin-bottom: 30px;
}
.hero h1 {
    font-size: 3rem;
}
.btn-primary {
    background-color: #764ba2;
    border-color: #764ba2;
}
.btn-primary:hover {
    background-color: #5a3a7a;
    border-color: #5a3a7a;
}
.card {
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}
.card:hover {
    transform: translateY(-5px);
}
.footer {
    background: #343a40;
    color: white;
    padding: 30px 0;
    margin-top: 50px;
}