@font-face {
    font-family: yekan;
    src: url(./IRANYekanXFaNum-Regular.NJOSFezJ.woff2);
}

* {
    font-family: yekan !important;
}

body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #000;
    font-family: Tahoma, sans-serif;
}

.login-box {
    position: relative;
    width: 350px;
    padding: 40px;
    background: #111;
    border-radius: 10px;
    color: white;
    box-sizing: border-box;
}

/* افکت RGB دور کانتینر */
.login-box::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(45deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
    background-size: 400%;
    border-radius: 12px;
    z-index: -1;
    animation: rgb-animation 20s linear infinite;
}

@keyframes rgb-animation {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 400% 0;
    }
}

input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    background: #222;
    border: 1px solid #444;
    color: white;
    border-radius: 5px;
}

button {
    width: 100%;
    padding: 10px;
    background: #ff00c8;
    border: none;
    color: white;
    cursor: pointer;
    border-radius: 5px;
    margin-top: 10px;
}

/* ریسپانسیو برای موبایل */
@media (max-width: 400px) {
    .login-box {
        width: 90%;
    }
}