body {
    margin: 0;
    padding: 0;
    background: rgba(3, 61, 82, 0.71);
    color: rgb(255,255,255);
    font-family: Almarai, sans-serif;
    direction: rtl;
    height: 100vh;
    overflow: hidden;
}

.bg-overlay {
    background: url("../img/bg.jpeg") center / cover;
    width: 100%;
    height: 100vh;
    /*opacity: 0.5;*/
    position: absolute;
    display: inline-flex;
    right: 0;
    top: 0;
    z-index: -1;
    mix-blend-mode: darken;
    backdrop-filter: blur(5px);
}

.logo {
    width: 200px;
    margin: 40px auto;
    position: relative;
}

h3 {
    text-shadow: 5px 2px 4px rgba(0, 0, 0, 0.7);
    line-height: 2.5em;
    font-size: 1.5em;
    font-weight: bold;
}

.whatsapp-button {
    display: inline-block;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    border-radius: 5px;
    background: linear-gradient(45deg, #25D366, #1ae8aa);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease-in-out;
    max-width: 300px;
    min-height: 80px;
    margin: 40px auto 0 auto;
}

.whatsapp-button:hover {
    transform: scale(1.05);
}

a, a:hover, a:focus, a:active, a:visited {
    text-decoration: none !important;
    font-size: 20px;
    font-weight: bold;
    color: white;
}