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

body {
    min-height: 100vh;
    background-image: url("https://images.unsplash.com/photo-1501630834273-4b5604d2ee31?q=80&w=1600");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(12px);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 35px rgba(0,0,0,0.35);
    text-align: center;
    width: 350px;
    max-width: 90%;
}

h1 {
    margin-bottom: 20px;
    color: #ffffff;
    font-weight: 600;
}

input {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    outline: none;
    margin-bottom: 15px;
    font-size: 16px;
}

button {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    background: #2196f3;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s ease;
}

button:hover {
    background: #1976d2;
    transform: scale(1.02);
}

#result {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    background: rgba(255,255,255,0.9);
    color: #000;
    font-size: 17px;
    font-weight: 500;
}