body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f2f6fc;
    margin: 0;
    padding: 40px;
}

.container {
    max-width: 600px;
    margin: auto;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 0 12px rgba(0,0,0,0.1);
}

h2, h3 {
    text-align: center;
    color: #2c3e50;
}

form {
    margin-bottom: 40px;
}

label {
    display: block;
    margin-top: 20px;
    font-weight: bold;
    color: #34495e;
}

input {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    border: 1px solid #ccc;
    border-radius: 8px;
    box-sizing: border-box;
}

button {
    margin-top: 20px;
    padding: 12px;
    width: 100%;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s ease;
}

button:hover {
    background: #0056b3;
}