:root {
    --bg: #121212;
    --fg: #f0f0f0;
    --accent: #8b5e3c;
    --card-bg: #1e1e1e;
    --card-border: #333;
    --footer-fg: #aaa;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--bg);
    color: var(--fg);
    margin: 0;
}

html, body {
    scrollbar-width: thin; /* Firefox */
    scrollbar-color: #8b5e3c rgba(255, 255, 255, 0.05);
}

/* Chrome, Edge, Safari */
body::-webkit-scrollbar {
    width: 10px;
}

body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
}

body::-webkit-scrollbar-thumb {
    background-color: #7BC376;
    border-radius: 6px;
    border: 2px solid rgba(0, 0, 0, 0.2);
}

body::-webkit-scrollbar-thumb:hover {
    background-color: #66a154;
}

/* Navbar */
.navbar {
    background-color: #000;
}

.navbar-brand,
.nav-link {
    color: var(--fg) !important;
    font-size: 1.2rem;
    letter-spacing: 0.5px;
}

.nav-link:hover {
    color: var(--accent) !important;
}

/* Leaderboard Card */
.leaderboard-card {
    border: 2px solid var(--card-border);
    border-radius: 12px;
    background-color: var(--card-bg);
    padding: 20px;
    box-shadow: 6px 6px 0 var(--accent);
    margin: 40px auto;
    max-width: 900px;
}

.leaderboard-card h2 {
    text-align: center;
    margin-bottom: 20px;
}

/* Filter Form */
form {
    margin-bottom: 20px;
}

input[type="text"] {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 2px solid #333;
    background-color: var(--card-bg);
    color: var(--fg);
    margin-bottom: 10px;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

input[type="text"]:hover,
input[type="text"]:focus {
    border-color: var(--accent);
    background-color: rgba(30,30,30,0.9);
}

/* Custom animated select */
.custom-select-wrapper {
    width: 100%;
    margin-bottom: 10px;
    position: relative;
    font-size: 1rem;
    user-select: none;
}

.select-selected {
    background-color: var(--card-bg);
    color: var(--fg);
    padding: 10px 15px;
    border-radius: 6px;
    border: 2px solid #333;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.select-selected:hover {
    border-color: var(--accent);
    background-color: rgba(30,30,30,0.9);
}

/* Arrow */
.select-selected::after {
    content: '▼';
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    transition: transform 0.3s ease;
}

.select-selected.select-arrow-active::after {
    transform: translateY(-50%) rotate(180deg);
}

/* Dropdown items */
.select-items {
    position: absolute;
    background-color: var(--card-bg);
    top: 100%;
    left: 0;
    right: 0;
    border-radius: 6px;
    border: 2px solid #333;
    overflow-y: auto; /* keep scroll */
    max-height: 300px; /* fixed height, scroll appears if needed */
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
    z-index: 99;
    opacity: 0;
    transform: scaleY(0);
    transform-origin: top;
    transition: opacity 0.4s ease, transform 0.4s ease;
    scrollbar-width: auto;
    scrollbar-color: var(--accent) rgba(255, 255, 255, 0.05);
}

.select-items.open {
    opacity: 1;
    transform: scaleY(1);
}

.select-items div {
    padding: 10px 15px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.select-items div:hover {
    background-color: var(--accent);
    color: white;
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 15px;
    background-color: rgba(255,255,255,0.05);
    text-align: left;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

th {
    background-color: var(--card-bg);
    border-bottom: 2px solid var(--accent);
}

tr:nth-child(even) td {
    background-color: rgba(255,255,255,0.08);
}

/* Subtle hover effect on rows */
tbody tr:hover td {
    background-color: rgba(255,255,255,0.15);
    transform: scale(1.01);
}

/* Button */
button {
    background-color: var(--accent);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

button:hover {
    background-color: #74492f;
}

/* Footer */
footer {
    background-color: #000;
    color: var(--footer-fg);
    text-align: center;
    padding: 20px;
    font-size: 1rem;
    font-family: 'VT323', monospace;
}

/* Responsive */
@media(max-width:768px){
    .leaderboard-card {
        width: 90%;
        padding: 15px;
    }

    input[type="text"], select, button {
        width: 100%;
    }
}