/* Reset basics */
body {
    font-family: 'Quicksand', sans-serif;
    background: linear-gradient(to bottom, #e0f7fa, #ffffff);
    color: #333;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    color: #0277bd;
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

input[type="text"],
input[type="number"] {
    padding: 0.6rem;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 1rem;
}

button {
    background: #4fc3f7;
    color: white;
    padding: 0.7rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background: #039be5;
}

.result {
    background: #e1f5fe;
    padding: 1rem;
    border-radius: 6px;
    margin-top: 1rem;
    text-align: center;
}