body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #db3eb1, #4a90e2);
    color: #333;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 700px;
    margin: 2rem auto;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

header {
    text-align: center;
    padding: 2rem;
    background: #4a90e2;
    color: #fff;
}

header h1 {
    margin: 0;
    font-size: 2rem;
}

header p {
    font-size: 1.1rem;
}

main {
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

input, select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

button {
    width: 100%;
    padding: 1rem;
    background: #db3eb1;
    color: #fff;
    font-size: 1.2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background: #c22a99;
}

#result {
    margin-top: 1.5rem;
    padding: 1rem;
    font-size: 1.2rem;
    text-align: center;
    border-radius: 5px;
    background: #4a90e2;
    color: #fff;
}

#result.hidden {
    display: none;
}

footer {
    text-align: center;
    padding: 1rem;
    background: #f5f5f5;
    font-size: 0.9rem;
    color: #777;
}