@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazir-font@v30.1.0/dist/font-face.css');

* {
    box-sizing: border-box;
}

body {
    font-family: 'Vazir', sans-serif;
    background: #000000; /* فقط بک‌گراند صفحه مشکی */
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #004d4d; /* رنگ متن اصلی */
    padding: 20px;
}

.card-container {
    background: #ffffffee;
    border-radius: 18px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    width: 350px;
    max-width: 90vw;
    padding: 30px 25px;
    text-align: center;
    user-select: none;
}

.logo {
    width: 100%;
    max-width: 100px;
    max-height: 100px;
    height: auto;
    object-fit: contain;
    margin-bottom: 18px;
    border-radius: 14px;
    background: white; /* بک‌گراند لوگو سفید */
    padding: 10px;
    box-shadow: 0 3px 8px rgba(0, 184, 189, 0.6);
    transition: transform 0.3s ease;
    display: inline-block;
}
    .logo:hover {
        transform: rotate(15deg) scale(1.05);
    }

h1 {
    margin: 0 0 20px;
    font-weight: 700;
    font-size: 1.6rem;
    color: #004d4d;
}

.btn-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    text-decoration: none;
    background: #00bfdf; /* رنگ جدید بک‌گراند دکمه */
    color: white;
    font-weight: 600;
    padding: 12px 18px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 191, 223, 0.6);
    margin-bottom: 16px;
    transition: background-color 0.25s ease, box-shadow 0.25s ease;
    font-size: 1.1rem;
}
    .btn-link:hover {
        background: #0098b3;
        box-shadow: 0 6px 18px rgba(0, 152, 179, 0.8);
    }

    .btn-link svg {
        width: 26px;
        height: 26px;
        fill: white;
        flex-shrink: 0;
        filter: drop-shadow(0 1px 1px rgba(0,0,0,0.15));
    }

footer {
    margin-top: 30px;
    font-size: 0.85rem;
    color: #004d4dcc;
    user-select: none;
}