body {
    font-family: 'Montserrat', sans-serif;
    background: radial-gradient(circle at center, #0f1738 0%, #050814 70%, #020308 100%);
    color: #f8fafc;
    min-height: 100vh;
    overflow-x: hidden;
}

.game-card {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.8) 100%);
    border: 2px solid #3b82f6;
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.3), inset 0 0 10px rgba(59, 130, 246, 0.15);
    backdrop-filter: blur(8px);
}

.gold-border {
    border-color: #ffd700 !important;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.4), inset 0 0 10px rgba(255, 215, 0, 0.2) !important;
}

.option-btn {
    position: relative;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    border: 2px solid #38bdf8;
    transition: all 0.2s ease-in-out;
    clip-path: polygon(15px 0%, calc(100% - 15px) 0%, 100% 50%, calc(100% - 15px) 100%, 15px 100%, 0% 50%);
}

.option-btn:hover:not(:disabled) {
    background: linear-gradient(180deg, #2563eb 0%, #1d4ed8 100%);
    border-color: #ffd700;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
    transform: scale(1.02);
}

.option-selected {
    background: linear-gradient(180deg, #ca8a04 0%, #854d0e 100%) !important;
    border-color: #fef08a !important;
    box-shadow: 0 0 25px rgba(234, 179, 8, 0.8) !important;
    animation: pulse-yellow 0.6s infinite alternate;
}

.option-correct {
    background: linear-gradient(180deg, #16a34a 0%, #15803d 100%) !important;
    border-color: #86efac !important;
    box-shadow: 0 0 30px rgba(34, 197, 94, 0.9) !important;
    animation: glow-green 0.5s ease-in-out;
}

.option-incorrect {
    background: linear-gradient(180deg, #dc2626 0%, #991b1b 100%) !important;
    border-color: #fca5a5 !important;
    box-shadow: 0 0 25px rgba(239, 68, 68, 0.9) !important;
}

.option-eliminated {
    opacity: 0.2;
    pointer-events: none;
    filter: grayscale(1);
}

@keyframes pulse-yellow {
    0% { box-shadow: 0 0 10px rgba(234, 179, 8, 0.5); }
    100% { box-shadow: 0 0 30px rgba(250, 204, 21, 0.9); }
}

@keyframes glow-green {
    0% { transform: scale(1); }
    50% { transform: scale(1.04); }
    100% { transform: scale(1); }
}

.ladder-item {
    transition: all 0.3s ease;
    clip-path: polygon(10px 0%, calc(100% - 10px) 0%, 100% 50%, calc(100% - 10px) 100%, 10px 100%, 0% 50%);
}

.ladder-active {
    background: linear-gradient(90deg, #d97706 0%, #b45309 100%);
    border: 2px solid #fef08a;
    color: #ffffff;
    font-weight: 900;
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.8);
}

.ladder-passed {
    color: #10b981;
    opacity: 0.7;
}

::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #090d1e;
}
::-webkit-scrollbar-thumb {
    background: #3b82f6;
    border-radius: 4px;
}