body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 40px;
    color: #333;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}
h1 {
    margin-bottom: 30px;
    color: #0057a3;
}
p {
    font-size: 18px;
    margin-bottom: 20px;
}
.btn {
    display: inline-block;
    padding: 12px 20px;
    margin: 10px;
    font-size: 16px;
    text-decoration: none;
    border-radius: 6px;
    color: white;
    transition: background 0.3s ease, transform 0.2s ease;
}
.btn-user {
    background-color: #0073e6;
}
.btn-admin {
    background-color: #f57c00;
}
.btn-agt {
    background-color: #2e7d32;
}
.btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}