.main-content.leaderboard-page {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: var(--spacing-xl) var(--spacing-md);
    padding-top: calc(1.2rem + 70px + var(--spacing-xl));
    flex-grow: 1;
    width: 100%;
}

.leaderboard-container {
    width: 95%;
    max-width: 1100px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    background: var(--color-bg-dark-alt);
    border-radius: var(--radius-md);
    box-shadow: var(--box-shadow-normal);
    position: relative;
    overflow: hidden;
}

body.light-mode .leaderboard-container {
    background: var(--color-bg-light-alt);
    box-shadow: var(--box-shadow-light);
}

.leaderboard-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: var(--gradient-accent);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
    z-index: -1;
    animation: rotateGlow 20s linear infinite;
}

body.light-mode .leaderboard-container::before {
    background: var(--gradient-secondary);
}

@keyframes rotateGlow {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.leaderboard-container h1 {
    font-size: 3.8em;
    margin-bottom: var(--spacing-md);
    text-align: center;
    line-height: 1.2;
}

.leaderboard-subtitle {
    font-size: 1.2em;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

#leaderboardTable {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-secondary);
    min-width: 700px;
    background: var(--color-bg-dark-alt);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--box-shadow-normal);
}

body.light-mode #leaderboardTable {
    background: var(--color-bg-light-alt);
    box-shadow: var(--box-shadow-light);
}

#leaderboardTable thead {
    background: var(--gradient-primary);
    color: var(--color-text-dark-on-accent);
}

body.light-mode #leaderboardTable thead {
    background: var(--gradient-accent);
    color: var(--color-text-light-on-accent);
}

#leaderboardTable th {
    padding: 1.5rem 1rem;
    text-align: left;
    font-size: 1.05em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
    background: inherit;
}

#leaderboardTable tbody tr {
    background: var(--color-bg-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

body.light-mode #leaderboardTable tbody tr {
    background: var(--color-bg-light);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

#leaderboardTable tbody tr:nth-child(odd) {
    background: var(--color-bg-dark-alt);
}

body.light-mode #leaderboardTable tbody tr:nth-child(odd) {
    background: var(--color-bg-light-alt);
}

#leaderboardTable tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

body.light-mode #leaderboardTable tbody tr:hover {
    background: rgba(0, 0, 0, 0.02);
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.05);
}

#leaderboardTable td {
    padding: 1em;
    font-size: 0.95em;
    color: var(--color-text-dark-mode);
}

body.light-mode #leaderboardTable td {
    color: var(--color-text-light-mode);
}

#leaderboardTable td:first-child {
    color: var(--color-vibrant-2);
    font-weight: bold;
    font-size: 1.1em;
}

body.light-mode #leaderboardTable td:first-child {
    color: var(--color-vibrant-1);
}

#leaderboardTable td:nth-child(3) {
    color: var(--color-vibrant-7);
    font-weight: bold;
    font-size: 1.1em;
}

body.light-mode #leaderboardTable td:nth-child(3) {
    color: var(--color-vibrant-8);
}

#leaderboardTable td:nth-child(4) {
    color: var(--color-vibrant-5);
    font-weight: bold;
    font-size: 1.1em;
}

body.light-mode #leaderboardTable td:nth-child(4) {
    color: var(--color-vibrant-6);
}

#leaderboardTable td:nth-child(5) {
    color: var(--color-vibrant-3);
    font-weight: bold;
}

body.light-mode #leaderboardTable td:nth-child(5) {
    color: var(--color-vibrant-4);
}

#leaderboardTable td:nth-child(6) {
    font-style: italic;
}

#leaderboardTable td:last-child {
    font-size: 0.85em;
    color: var(--color-text-dark-medium);
}

body.light-mode #leaderboardTable td:last-child {
    color: var(--color-text-light-medium);
}

#leaderboardTable tbody tr td[colspan] {
    text-align: center;
    padding: 30px !important;
    font-size: 1.1em;
    font-style: italic;
}

.top-rank {
    background: linear-gradient(90deg, rgba(106, 17, 203, 0.1) 0%, rgba(37, 117, 252, 0.1) 100%) !important;
    box-shadow: 0 0 15px rgba(106, 17, 203, 0.2), 0 0 15px rgba(37, 117, 252, 0.2);
}

body.light-mode .top-rank {
    background: linear-gradient(90deg, rgba(252, 70, 107, 0.1) 0%, rgba(63, 43, 150, 0.1) 100%) !important;
    box-shadow: 0 0 15px rgba(252, 70, 107, 0.2), 0 0 15px rgba(63, 43, 150, 0.2);
}

.top-rank td {
    color: var(--color-text-dark-mode) !important;
}

body.light-mode .top-rank td {
    color: var(--color-text-light-mode) !important;
}

.leaderboard-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

@media screen and (max-width: 992px) {
    .main-content.leaderboard-page {
        padding-top: calc(1.2rem + 60px + var(--spacing-lg));
        padding-bottom: var(--spacing-lg);
    }
    .leaderboard-container {
        padding: var(--spacing-lg) var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    .leaderboard-container h1 {
        font-size: 3em;
    }
    .leaderboard-subtitle {
        font-size: 1.1em;
    }
    #leaderboardTable th,
    #leaderboardTable td {
        padding: 1em 0.8em;
        font-size: 0.9em;
    }
    #leaderboardTable td:first-child,
    #leaderboardTable td:nth-child(3),
    #leaderboardTable td:nth-child(4) {
        font-size: 1em;
    }
    #leaderboardTable td:last-child {
        font-size: 0.75em;
    }
}

@media screen and (max-width: 768px) {
    .main-content.leaderboard-page {
        padding-top: calc(1.2rem + 50px + var(--spacing-md));
    }
    .leaderboard-container {
        padding: var(--spacing-md) var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
    .leaderboard-container h1 {
        font-size: 2.5em;
    }
    .leaderboard-subtitle {
        font-size: 1em;
    }
    #leaderboardTable {
        min-width: 550px;
    }
    #leaderboardTable th,
    #leaderboardTable td {
        padding: 0.8em 0.6em;
        font-size: 0.85em;
    }
    #leaderboardTable td:first-child,
    #leaderboardTable td:nth-child(3),
    #leaderboardTable td:nth-child(4) {
        font-size: 0.95em;
    }
    .leaderboard-controls .btn {
        width: 100%;
        max-width: 280px;
        font-size: 0.9em;
    }
}

@media screen and (max-width: 480px) {
    .main-content.leaderboard-page {
        padding-top: calc(1.2rem + 40px + var(--spacing-sm));
    }
    .leaderboard-container {
        padding: var(--spacing-sm);
    }
    .leaderboard-container h1 {
        font-size: 2em;
    }
    .leaderboard-subtitle {
        font-size: 0.9em;
    }
    #leaderboardTable {
        min-width: 400px;
    }
    #leaderboardTable th,
    #leaderboardTable td {
        padding: 0.6em 0.4em;
        font-size: 0.75em;
    }
    #leaderboardTable td:first-child,
    #leaderboardTable td:nth-child(3),
    #leaderboardTable td:nth-child(4) {
        font-size: 0.85em;
    }
    #leaderboardTable td:nth-child(5),
    #leaderboardTable td:nth-child(6) {
        display: none;
    }
    #leaderboardTable th:nth-child(5),
    #leaderboardTable th:nth-child(6) {
        display: none;
    }
}