.container {
    max-width: 600px;
    margin: 40px auto;
    padding: 25px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.container h2 {
    text-align: center;
    margin-bottom: 25px;
    color: #333;
}

form label {
    display: block;
    margin-top: 15px;
    color: #444;
}

form input, form textarea {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border-radius: 6px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

form button {
    margin-top: 20px;
    width: 100%;
    padding: 12px;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
}

form button:hover {
    background-color: #0056b3;
}

.success {
    background: #d4edda;
    color: #155724;
    padding: 10px;
    margin-top: 20px;
    border-left: 5px solid #28a745;
}

.error {
    background: #f8d7da;
    color: #721c24;
    padding: 10px;
    margin-top: 20px;
    border-left: 5px solid #dc3545;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background-color: #f9f9f9;
}

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #007BFF;
    padding: 15px 30px;
    color: white;
}

.site-header .logo img {
    height: 50px;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.nav-menu ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

.nav-menu ul li a:hover {
    text-decoration: underline;
}

.site-footer {
    background-color: #343a40;
    color: #ffffff;
    padding: 20px 30px;
    text-align: center;
    margin-top: 40px;
}

.site-footer a {
    color: #66b2ff;
    text-decoration: none;
}

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