* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    background: linear-gradient(135deg, #74ebd5, #9face6);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #333;
}

.container {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    max-width: 400px;
    width: 100%;
    text-align: center;
    transition: transform 0.3s;
}

.container:hover {
    transform: scale(1.02);
}

h1 {
    color: #333;
    font-size: 24px;
    margin-bottom: 20px;
}

form label {
    display: block;
    color: #555;
    font-weight: bold;
    font-size: 14px;
    margin-top: 15px;
    text-align: left;
}

input, select, button {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
}

input, select {
    background-color: #f1f1f1;
    transition: background-color 0.3s ease;
}

input:focus, select:focus {
    background-color: #e9ecef;
    outline: none;
}

button {
    background-color: #5c63d8;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s;
}

button:hover {
    background-color: #4a51c2;
}

button:active {
    transform: scale(0.98);
}

#resultado {
    margin-top: 20px;
    font-size: 18px;
    color: #333;
    font-weight: bold;
}

@media (max-width: 500px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 20px;
    }

    input, select, button {
        font-size: 14px;
        padding: 10px;
    }
}