:root {
    --bg-color: #0a0a0f;
    --panel-bg: rgba(20, 20, 30, 0.6);
    --border-color: rgba(255, 255, 255, 0.1);
    --accent-color: #ff2a6d;
    --accent-glow: rgba(255, 42, 109, 0.5);
    --secondary-color: #05d9e8;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --font-main: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Effects */
.background-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out alternate;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--accent-color);
    top: -100px;
    right: -100px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary-color);
    bottom: -100px;
    left: -100px;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-100px, 100px) scale(1.2); }
}

/* Layout */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 20px;
}

h1 {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.glitch-text {
    position: relative;
    color: var(--text-primary);
    text-shadow: 0 0 10px var(--accent-glow);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--secondary-color);
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
}

/* Filters */
.filters {
    display: flex;
    gap: 20px;
    background: var(--panel-bg);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

select {
    width: 100%;
    padding: 12px 15px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
    appearance: none;
    cursor: pointer;
}

select:focus, select:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 0 15px rgba(5, 217, 232, 0.2);
}

.neon-btn {
    padding: 12px 25px;
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    border-radius: 8px;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.neon-btn:hover {
    background: var(--accent-color);
    color: #fff;
    box-shadow: 0 0 20px var(--accent-glow);
}

/* Leaderboard */
.leaderboard-container {
    background: var(--panel-bg);
    border-radius: 15px;
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.leaderboard-header {
    display: grid;
    grid-template-columns: 0.5fr 2fr 1.5fr 2fr 1.5fr 1fr;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.leaderboard-list {
    min-height: 300px;
}

.score-row {
    display: grid;
    grid-template-columns: 0.5fr 2fr 1.5fr 2fr 1.5fr 1fr;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
    align-items: center;
}

.score-row:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.score-row:last-child {
    border-bottom: none;
}

.rank {
    font-weight: 800;
    color: var(--secondary-color);
}

.rank-1 {
    color: #ffd700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}
.rank-2 {
    color: #c0c0c0;
}
.rank-3 {
    color: #cd7f32;
}

.player-name {
    font-weight: 600;
    font-size: 1.1rem;
}

.score-val {
    font-family: monospace;
    font-size: 1.2rem;
    color: var(--accent-color);
    font-weight: 800;
}

.acc-val {
    color: var(--text-secondary);
}

.loading, .no-data {
    padding: 40px;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.score-row {
    animation: fadeIn 0.4s ease forwards;
}

@media (max-width: 768px) {
    .leaderboard-header, .score-row {
        grid-template-columns: 0.5fr 2fr 1.5fr;
    }
    
    .leaderboard-header span:nth-child(n+4),
    .score-row span:nth-child(n+4) {
        display: none;
    }
    
    .filters {
        flex-direction: column;
    }
    
    .neon-btn {
        width: 100%;
    }
}