body {
    background-color: #0f0f0f;
    color: #00ff99;
    font-family: 'Courier New', Courier, monospace;
    scroll-behavior: smooth;
}

header {
    background-color: #000;
    padding: 20px;
    box-shadow: 0 0 15px #00ff99;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #00ff99;
    text-shadow: 0 0 10px #00ff99;
}

nav a {
    color: #00ff99;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    color: #00ffaa;
    text-shadow: 0 0 10px #00ffaa;
}

.section {
    padding: 40px 10px;
}

.card {
    background-color: #1a1a1a;
    border: 1px solid #00ff99;
    box-shadow: 0 0 10px #00ff99;
    color: #00ff99;
    padding: 20px;
    transition: all 0.3s ease;
    border-radius: 10px;
}
.card:hover {
    background-color: #1a1a1a;
    box-shadow: 0 0 20px #00ff99;
    transform: translateY(-5px);
}
.btn-contact {
    background-color: #00ff99;
    border: none;
    color: black;
    font-weight: bold;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none; /* لكي لا يظهر تحته خط */
    box-shadow: 0 0 15px #00ff99;
    transition: background-color 0.3s ease;
}

.btn-contact:hover {
    background-color: #00ffaa;
    color: black;
    box-shadow: 0 0 20px #00ffaa;
}


.lang-btn {
   position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    background-color: #00ff99;
    color: black;
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
}
.lang-btn:hover {
    background-color: #00ffaa;
    color: black;
    box-shadow: 0 0 20px #00ffaa;
}
.lang-btn:active {
    transform: scale(0.95);
}


@media (max-width: 768px) {
    .logo {
        font-size: 20px;
        text-align: center;
        width: 100%;
    }

    nav {
        width: 100%;
        text-align: center;
        margin-top: 10px;
    }

    nav a {
        display: inline-block;
        margin: 10px;
    }
}

@media (max-width: 588px) {
    .logo {
        font-size: 18px;
    }

    nav a {
        font-size: 14px;
        margin: 5px;
    }

    .section {
        padding: 20px 5px;
    }

    .card {
        padding: 15px;
    }
}