body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #ffcc70, #3b6978);
    color: #333333;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
}

h1 {
    text-align: center;
    color: #3b6978;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input, .form-group select {
    width: calc(100% - 20px);
    padding: 8px 10px;
    margin: 5px;
    border: 1px solid #dddddd;
    border-radius: 4px;
}

.btn {
    background: #3b6978;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
}

.result {
    margin-top: 20px;
    padding: 10px;
    background: #f9f9f9;
    border: 1px solid #dddddd;
    border-radius: 4px;
}