:root {
    --bg-color: #0a0a1f;
    --primary-color: #ff6b6b;
    --secondary-color: #4ecdc4;
    --text-color: #f0f0f0;
    --card-bg: #141432;
    --hover-color: #ff9ff3;
}

@font-face {
    font-family: 'Anta';
    font-style: normal;
    font-display: swap;
    font-weight: 400;
    src: url(fonts/Anta.woff2) format('woff2');
}

body {
    font-family: 'Anta', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    text-align: center;
    margin: 20px;
    line-height: 1.6;
}

h1 {
    margin-top: 6%;
    margin-bottom: 3%;
    color: var(--primary-color);
    font-size: 3rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

label {
    font-weight: bold;
    color: var(--secondary-color);
    display: block;
    margin-top: 20px;
}

input {
    width: 80%;
    padding: 15px;
    margin: 8px 0;
    box-sizing: border-box;
    background-color: var(--card-bg);
    color: var(--text-color);
    border: none;
    border-radius: 5px;
    font-size: 20px;
    outline: none;
}

#result {
    font-size: 24px;
    font-weight: bold;
    margin-top: 20px;
    color: var(--secondary-color);
}

small {
    color: var(--text-color);
    font-size: 12px;
    margin-top: 5px;
    opacity: 0.8;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--hover-color);
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    input {
        width: 90%;
    }
}