body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7fa;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

#container {
    text-align: center;
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
}

h1 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #2c3e50;
}

label {
    font-size: 14px;
    font-weight: bold;
    color: #34495e;
    margin-top: 15px;
    display: block;
    text-align: left;
}

input[type="text"], input[type="password"] {
    width: 100%;
    padding: 12px;
    margin-top: 5px;
    margin-bottom: 20px;
    border: 1px solid #bdc3c7;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 12px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #45a049;
}