body {
    font-family: 'Inter', sans-serif;
    background-color: #0f172a;
    color: #f8fafc;
    -webkit-tap-highlight-color: transparent;
}
.glass {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.celebration-glass {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(168, 85, 247, 0.2));
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), inset 0 0 20px rgba(255, 255, 255, 0.1);
}
@keyframes bounce-in {
    0% { transform: translate(-50%, 20px) scale(0.9); opacity: 0; }
    50% { transform: translate(-50%, -10px) scale(1.05); opacity: 1; }
    100% { transform: translate(-50%, 0) scale(1); opacity: 1; }
}
.animate-celebrate {
    animation: bounce-in 0.6s cubic-bezier(0.17, 0.67, 0.83, 0.67) forwards;
}
.ad-placeholder {
    background: rgba(30, 41, 59, 0.3);
    border: 1px dashed rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.1);
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border-radius: 1rem;
}
input::placeholder { color: rgba(255, 255, 255, 0.3); }
.custom-scrollbar::-webkit-scrollbar { width: 4px; }
.custom-scrollbar::-webkit-scrollbar-track { background: transparent; }
.custom-scrollbar::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 10px; }

/* Smooth scrolling for mobile keyboard */
html { scroll-behavior: smooth; }