html, body {
    background-color: #050505;
    color: #ffffff;
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
    scroll-behavior: smooth;
}
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: #050505; }
::-webkit-scrollbar-thumb { background: #5B21B6; border-radius: 2px; }

.glass-card {
    background: rgba(13, 13, 13, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(91, 33, 182, 0.2);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.glass-card:hover {
    border-color: #00E5FF;
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.25);
    transform: translateY(-4px) scale(1.01);
}

.vip-card {
    border: 1px solid rgba(245, 158, 11, 0.3);
}
.vip-card:hover {
    border-color: #f59e0b;
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.25);
}

.neon-text-purple { text-shadow: 0 0 12px rgba(91, 33, 182, 0.85), 0 0 25px rgba(91, 33, 182, 0.4); }
.neon-text-cyan { text-shadow: 0 0 12px rgba(0, 229, 255, 0.85), 0 0 25px rgba(0, 229, 255, 0.4); }

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    pointer-events: none;
}

.persistent-portal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 75vw;
    height: 75vw;
    max-width: 950px;
    max-height: 950px;
    background: radial-gradient(circle, rgba(91, 33, 182, 0.18) 0%, rgba(37, 99, 235, 0.04) 45%, rgba(5, 5, 5, 0) 75%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    mix-blend-mode: screen;
}

.portal-core {
    width: 38%;
    height: 38%;
    margin: 31% auto;
    background: #050505;
    border-radius: 50%;
    box-shadow: 0 0 90px 45px rgba(91, 33, 182, 0.65), 0 0 140px 70px rgba(0, 229, 255, 0.35);
    animation: pulsePortal 5s ease-in-out infinite alternate, rotatePortal 28s linear infinite;
}

@keyframes pulsePortal {
    0% { transform: scale(0.93); opacity: 0.75; filter: blur(3px); }
    100% { transform: scale(1.07); opacity: 1; filter: blur(0px); }
}
@keyframes rotatePortal {
    100% { transform: rotate(360deg); }
}

.custom-cursor {
    width: 18px;
    height: 18px;
    border: 2px solid #00E5FF;
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: width 0.2s, height 0.2s, background-color 0.2s;
}