@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@200;400;600&display=swap');

body {
    margin: 0;
    padding: 0;
    font-family: 'Vazirmatn', sans-serif;
    background: linear-gradient(135deg, #0a0a0a, #1c1c1c, #300a3a);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
}

.box {
    width: 420px;
    background: rgba(255,255,255,0.08);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,0.18);
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
}

h1 {
    text-align: center;
    margin-bottom: 30px;
    background: linear-gradient(45deg, #ffbd59, #ff7043);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.input {
    margin-bottom: 20px;
}

label {
    font-size: 15px;
}

input {
    width: 100%;
    padding: 13px;
    border-radius: 12px;
    border: none;
    outline: none;
    margin-top: 7px;
    background: rgba(255,255,255,0.18);
    color: white;
    font-size: 16px;
}

button {
    width: 100%;
    padding: 15px;
    margin-top: 10px;
    font-size: 17px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    background: linear-gradient(45deg, #ff914d, #ff5722);
    color: white;
    font-weight: bold;
    transition: 0.3s;
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255,100,20,0.5);
}

.result {
    margin-top: 20px;
    padding: 18px;
    background: rgba(255,255,255,0.15);
    border-radius: 12px;
    display: none;
    font-size: 17px;
    line-height: 1.8;
}

.footer {
    text-align: center;
    margin-top: 40px;
    font-size: 13px;
    opacity: 0.8;
}

.footer a:hover {
    text-decoration: underline;
    color:#ffbd59;
}