@charset "utf-8";
/* CSS Document */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f9;
    color: #333;
}
.container {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
h1 {
    text-align: center;
    color: #444;
}
.form-group {
    margin-bottom: 20px;
}
label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}
input[type="text"], input[type="email"], textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}
textarea {
    height: 150px;
    resize: vertical;
}
button {
    background-color: #007BFF;
    color: #fff;
    border: none;
    padding: 12px 20px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s;
}
button:hover {
    background-color: #0056b3;
}
.error {
    color: #dc3545;
    font-size: 14px;
    margin-top: 5px;
}
.success {
    color: #28a745;
    text-align: center;
    margin-top: 20px;
    font-weight: 600;
}