body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #ff9a9e, #fad0c4);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
}

.container {
    width: 380px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    text-align: center;
}

h1 {
    color: #fff;
    margin-bottom: 15px;
}

h3 {
    color: #fff;
}

input {
    margin: 6px 0;
    padding: 10px;
    width: 85%;
    border: none;
    border-radius: 10px;
    outline: none;
    font-size: 14px;
}

.criteria input {
    width: 70px;
    margin: 4px;
}

label {
    display: block;
    color: white;
    margin-top: 10px;
    font-size: 14px;
}

button {
    margin-top: 20px;
    padding: 12px;
    width: 100%;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #ff6a88, #ff99ac);
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

#result {
    margin-top: 20px;
    font-size: 18px;
    color: #fff;
    font-weight: bold;
}