* {
    box-sizing: border-box;
    transition: 0.4s ease all;
}

body {
    margin: 0;
    font-family: "Montserrat", serif;
    background: #0B0B1A; /* Deep space blue */
    color: #E6E6FA; /* Soft lavender for text */
}

h1, h2, h3, h4 {
    font-weight: 700;
    text-transform: uppercase;
    color: #C0C0E0; /* Ethereal silvery-blue */
}

.bg {
    background: linear-gradient(rgba(11, 11, 26, 0.7), rgba(11, 11, 26, 0.9)),
                url("../img/bg.png");
    background-size: cover;
}

.bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(147, 147, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.navbar {
    background: rgba(11, 11, 26, 0.95);
    border-bottom: 1px solid rgba(147, 147, 255, 0.2);
}

.menu-items li {
    font-size: 18px;
}

.navbar a {
    color: #B8B8FF; /* Soft glowing blue */
    text-decoration: none;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(147, 147, 255, 0.3);
}

.navbar a:hover {
    color: #E6E6FA;
    text-shadow: 0 0 15px rgba(147, 147, 255, 0.5);
    opacity: 1;
}

.casino-item {
    background: rgba(28, 28, 44, 0.8);
    border: 1px solid rgba(147, 147, 255, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(147, 147, 255, 0.1);
    transition: all 0.3s ease;
}

.casino-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(147, 147, 255, 0.2);
}

.btn {
    font-weight: bold;
    padding: 12px 32px;
    border-radius: 5px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-red {
    background: #4B0082; /* Deep indigo */
    color: #E6E6FA;
    border: 1px solid rgba(147, 147, 255, 0.3);
}

.btn-white {
    background: rgba(230, 230, 250, 0.1);
    color: #E6E6FA;
    border: 1px solid rgba(147, 147, 255, 0.3);
    backdrop-filter: blur(5px);
}

.btn-blue {
    background: #1A1A4D; /* Deep space blue */
    color: #E6E6FA;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(147, 147, 255, 0.3);
}

footer {
    background: rgba(21, 21, 41, 0.95);
    border: 1px solid rgba(147, 147, 255, 0.2);
    backdrop-filter: blur(10px);
}

.footer-age {
    background: rgba(11, 11, 26, 0.9);
    border-top: 1px solid rgba(147, 147, 255, 0.1);
}

.modal {
    background: rgba(28, 28, 44, 0.95);
    border: 1px solid rgba(147, 147, 255, 0.3);
    color: #E6E6FA;
    backdrop-filter: blur(15px);
}

.modal .age-circle {
    background: #4B0082;
    border: 2px solid rgba(147, 147, 255, 0.3);
}

.modal button {
    background: rgba(147, 147, 255, 0.2);
    color: #E6E6FA;
    border: 1px solid rgba(147, 147, 255, 0.3);
    transition: all 0.3s ease;
}

.modal button:hover {
    background: rgba(147, 147, 255, 0.3);
    box-shadow: 0 0 15px rgba(147, 147, 255, 0.3);
}