body {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #667eea, #764ba2);
    margin: 0;
    padding: 0;
    color: #333;
}

.container {
    max-width: 900px;
    margin: auto;
    padding: 20px;
}

h1 {
    text-align: center;
    color: white;
}

.subtitle {
    text-align: center;
    color: #eee;
}

.card {
    background: white;
    padding: 20px;
    margin-top: 20px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

label {
    font-weight: bold;
    margin-top: 10px;
    display: block;
}

input, select, textarea {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    border-radius: 10px;
    border: 1px solid #ccc;
}

button {
    margin-top: 15px;
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 12px;
    background: #667eea;
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background: #5a67d8;
}

.hasil textarea {
    background: #f9fafc;
}