* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Fredoka', sans-serif;
    background: #1a0533;
    min-height: 100vh;
    overflow-x: hidden;
}

:root {
    --gold: #FFD700;
    --hot-pink: #FF1493;
    --electric-purple: #8B00FF;
    --neon-green: #39FF14;
    --cyan: #00FFFF;
}

@keyframes rainMoney {
    0% { transform: translateY(-100vh) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0.3; }
}

@keyframes sparkle {
    0%, 100% { opacity: 0; transform: scale(0) rotate(0deg); }
    50% { opacity: 1; transform: scale(1) rotate(180deg); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 215, 0, 0.3); }
    50% { box-shadow: 0 0 40px rgba(255, 215, 0, 0.6), 0 0 80px rgba(139, 0, 255, 0.3); }
}

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

@keyframes flyBill {
    0% { transform: translate(0, 0) rotate(0deg) scale(1); opacity: 1; }
    50% { transform: translate(var(--tx), var(--ty)) rotate(360deg) scale(1.5); opacity: 0.8; }
    100% { transform: translate(var(--tx2), var(--ty2)) rotate(720deg) scale(0.5); opacity: 0; }
}

@keyframes watermark-scroll {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes shake {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.money-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.money-bill {
    position: absolute;
    font-size: 24px;
    animation: rainMoney linear infinite;
    opacity: 0.6;
}

.sparkle-effect {
    position: fixed;
    pointer-events: none;
    z-index: 100;
    font-size: 20px;
    animation: sparkle 0.8s ease-in-out forwards;
}

.flying-bill {
    position: fixed;
    font-size: 32px;
    pointer-events: none;
    z-index: 200;
    animation: flyBill 2s ease-out forwards;
}

.watermark {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-30deg);
    font-family: 'Bangers', cursive;
    font-size: clamp(40px, 10vw, 120px);
    color: rgba(255, 20, 147, 0.12);
    white-space: nowrap;
    pointer-events: none;
    z-index: 50;
    text-shadow: 2px 2px 0 rgba(139, 0, 255, 0.08);
    letter-spacing: 8px;
}

.card-animate {
    animation: slideUp 0.5s ease-out backwards;
}

.gradient-shift {
    background-size: 200% 200%;
    animation: gradientShift 4s ease infinite;
}

.flex-mode-active {
    animation: pulse-glow 1s ease-in-out infinite;
}

.avatar-float {
    animation: float 3s ease-in-out infinite;
}

.shake-it {
    animation: shake 0.3s ease-in-out;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gold);
    cursor: pointer;
    border: 3px solid var(--electric-purple);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

input[type="range"]::-webkit-slider-runnable-track {
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--hot-pink), var(--electric-purple), var(--gold));
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 4px;
    outline: none;
    background: transparent;
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #1a0533;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--hot-pink), var(--electric-purple));
    border-radius: 4px;
}