* {
box-sizing: border-box;
font-family: 'Segoe UI', sans-serif;
}

body {
margin: 0;
background: linear-gradient(135deg,#6a11cb,#2575fc);
min-height: 100vh;
display: flex;
justify-content: center;
align-items: center;
padding: 10px;
}

.container {
background: #fff;
width: 100%;
max-width: 420px;
border-radius: 16px;
padding: 20px;
box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

h2 {
text-align: center;
margin-bottom: 15px;
}

input, select, textarea {
width: 100%;
height: 44px;
padding: 8px 12px;
margin-bottom: 10px;
border-radius: 10px;
border: 1px solid #ccc;
font-size: 14px;
}

textarea {
height: 70px;
resize: none;
}

.grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 10px;
}

button {
width: 100%;
height: 46px;
border: none;
border-radius: 12px;
background: #2575fc;
color: white;
font-size: 16px;
cursor: pointer;
}

button:hover {
background: #1a5edb;
}

.hidden {
display: none;
}

.hasil {
background: #f3f6ff;
padding: 10px;
border-radius: 10px;
margin-bottom: 10px;
font-size: 14px;
}