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

body {
    margin: 0;
    font-family: "Montserrat", serif;
    background: #040B2B;
    color: #E6F3FF;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(0, 149, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(0, 255, 234, 0.1) 0%, transparent 50%);
}

.bg {
    background: linear-gradient(180deg, #040B2B 0%, #06163B 50%, #082B4B 100%);


}

.bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    pointer-events: none;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.005' numOctaves='5' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.05'/%3E%3C/svg%3E");
    animation: waterMovement 8s infinite linear;
    opacity: 0.7;
}

@keyframes waterMovement {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}



.navbar {
    background: rgba(4, 11, 43, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 234, 0.1);
    box-shadow: 0 2px 20px rgba(0, 149, 255, 0.1);
}

.navbar a {
    color: #E6F3FF;
    text-decoration: none;
    font-weight: 700;
    position: relative;
}

.navbar a::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00FFE0, transparent);
}

.navbar a:hover {
    opacity: 1;
    color: #00FFE0;
    text-shadow: 0 0 15px rgba(0, 255, 224, 0.5);
}

.navbar a:hover::before {
    transform: scaleX(1);
}

.casino-item {
    background: rgba(6, 22, 59, 0.8);
    border: 1px solid rgba(0, 255, 234, 0.1);
    backdrop-filter: blur(5px);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.casino-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 234, 0.1), transparent);
    animation: waterShine 5s infinite;
}

@keyframes waterShine {
    0% { transform: translateX(0); }
    100% { transform: translateX(200%); }
}

.casino-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 149, 255, 0.2);
    border-color: rgba(0, 255, 234, 0.3);
}

.btn {
    font-weight: bold;
    padding: 12px 35px;
    border-radius: 5px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: rotate(45deg);
    transition: 0.5s;
}

.btn:hover::after {
    transform: rotate(45deg) translate(50%, 50%);
}

.btn-red {
    background: linear-gradient(135deg, #006994 0%, #00A5CF 100%);
    box-shadow: 0 4px 15px rgba(0, 105, 148, 0.3);
}

.btn-blue {
    background: linear-gradient(135deg, #003366 0%, #0066CC 100%);
    box-shadow: 0 4px 15px rgba(0, 51, 102, 0.3);
}

.btn-green {
    background: linear-gradient(135deg, #006B54 0%, #00BC9B 100%);
    box-shadow: 0 4px 15px rgba(0, 107, 84, 0.3);
}

.btn-light-red {
    background: linear-gradient(135deg, #0088A3 0%, #00C4D4 100%);
    box-shadow: 0 4px 15px rgba(0, 136, 163, 0.3);
}

footer {
    background: rgba(6, 22, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 234, 0.1);
    box-shadow: 0 -5px 20px rgba(0, 149, 255, 0.1);
}

.footer-age {
    background: rgba(4, 11, 43, 0.9);
    border-top: 1px solid rgba(0, 255, 234, 0.1);
}

h1, h2, h3, h4 {
    color: #E6F3FF;
    text-shadow: 0 0 20px rgba(0, 255, 234, 0.3);
    background: linear-gradient(135deg, #E6F3FF, #00FFE0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modal {
    background: rgba(6, 22, 59, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 234, 0.2);
    box-shadow: 0 0 50px rgba(0, 149, 255, 0.3);
    color: #E6F3FF;
}

.modal .age-circle {
    background: linear-gradient(135deg, #006994 0%, #00A5CF 100%);
    box-shadow: 0 0 20px rgba(0, 105, 148, 0.3);
}

.modal button {
    background: linear-gradient(135deg, #00FFE0 0%, #00A5CF 100%);
    border: none;
    color: #040B2B;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(0, 255, 224, 0.3);
}

.modal button:hover {
    background: linear-gradient(135deg, #00A5CF 0%, #00FFE0 100%);
    transform: translateY(-2px);
}

@keyframes bubbles {
    0% { transform: translateY(0); opacity: 0; }
    50% { opacity: 0.5; }
    100% { transform: translateY(-100px); opacity: 0; }
}

.casino-item::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    width: 8px;
    height: 8px;
    background: rgba(0, 255, 234, 0.3);
    border-radius: 50%;
    animation: bubbles 3s infinite;
}