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

body {
    background-color: #f4f4f9;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: auto;
    background: #fff;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

h1 {
    text-align: center;
    color: #388e3c;
    margin-bottom: 20px;
}

label {
    display: block;
    margin: 12px 0 5px;
}

input[type="date"],
input[type="number"] {
    width: 100%;
    padding: 12px 14px;
    margin: 5px 0 15px;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 16px;
}

button {
    background-color: #388e3c;
    color: white;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    padding: 14px;
    border: none;
    border-radius: 6px;
    width: 100%;
}

button {
    background-color: #388e3c;
    color: white;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
}

button:hover {
    background-color: #2e7d32;
}

.result {
    margin-top: 20px;
    padding: 15px;
    background-color: #f1f1f1;
    border-radius: 5px;
}

.result h3 {
    margin-bottom: 15px;
    color: #222;
}

.result p {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #ddd;
    padding: 6px 0;
    gap: 10px;
    flex-wrap: wrap;
}

.result p span.label {
    font-weight: 500;
    color: #444;
    flex: 1;
}

.result p span.value {
    font-weight: bold;
    color: #222;
    text-align: right;
}

footer {
    text-align: center;
    margin-top: 30px;
    color: #777;
    font-size: 14px;
}

.whatsapp-button {
    background-color: #25D366;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
    margin-top: 15px;
    text-align: center;
    text-decoration: none;
    display: block;
}

.whatsapp-button:hover {
    background-color: #128C7E;
}