/* style.css */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to right, #ffecd2 0%, #fcb69f 100%);
    margin: 0;
    padding: 0;
}

.container {
    width: 90%;
    max-width: 600px;
    margin: 50px auto;
    background-color: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    animation: fadeIn 1s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #d64550;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 6px;
    color: #333;
    font-weight: 500;
}

input[type="number"],
select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #ccc;
    border-radius: 8px;
    transition: border-color 0.3s;
    font-size: 15px;
}

input:focus,
select:focus {
    border-color: #f67280;
    outline: none;
}

button {
    width: 100%;
    padding: 12px;
    background-color: #f67280;
    color: white;
    border: none;
    font-size: 16px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 20px;
}

button:hover {
    background-color: #c94c65;
}

.result {
    margin-top: 30px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    color: #4a4a4a;
    background-color: #ffe0e0;
    padding: 20px;
    border-radius: 10px;
}