:root {
  --sidebar-width: 300px;
  --sidebar-collapsed-width: 0px;
}

/* Leaderboard container adjustments for sidebar */
.leaderboard-container {
    padding: 30px 5vw;
    margin-top: 20px;
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    transition: margin-left 0.25s ease, padding 0.25s ease;
}

/* When sidebar is collapsed */
body.sidebar-collapsed .leaderboard-container {
    margin-left: var(--sidebar-collapsed-width);
    width: calc(100% - var(--sidebar-collapsed-width));
}

/* Adjust padding when sidebar state changes */
body.sidebar-collapsed .leaderboard-container {
    padding-left: 5vw;
    padding-right: 5vw;
}

/* For mobile devices, sidebar overlays instead of pushing */
@media (max-width: 1024px) {
    .leaderboard-container {
        margin-left: 0;
        width: 100%;
    }
    
    body.sidebar-open .leaderboard-container {
        margin-left: 0;
        width: 100%;
    }
}

/* Ensure table adjusts properly */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 15px;
    margin: 10px 0;
    transition: width 0.25s ease;
}

/* Adjust pagination positioning */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 30px;
    flex-wrap: wrap;
    transition: margin 0.25s ease;
}

/* Footer adjustments */
footer {
    transition: margin-left 0.25s ease, padding 0.25s ease;
}

body.sidebar-collapsed footer {
    margin-left: 0;
}

/* Rest of your existing leaderboard CSS remains unchanged */
.username2 {
    font-size: 1.1rem;
}

.leaderboard-nav {
    background: rgba(26, 26, 26, 0.6); 
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin-bottom: 25px;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.leaderboard-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
}

.leaderboard-nav li {
    flex: 1;
    min-width: 120px;
}

.leaderboard-nav a.nav-tab {
    display: block;
    padding: 14px 18px;
    text-align: center;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background-color 0.3s, color 0.3s;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.leaderboard-nav a.nav-tab:hover {
    background-color: rgba(42, 42, 42, 0.5);
}

.leaderboard-nav a.nav-tab.active {
    background-color: rgba(255, 98, 0, 0.9);
    color: white;
    font-weight: 700;
}

/* Table and row styling */
thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

th {
    background-color: rgba(255, 98, 0, 0.9);
    color: white;
    padding: 18px 16px;
    text-align: left;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 1;
}

th:first-child {
    border-top-left-radius: 15px;
    border-bottom-left-radius: 15px;
    padding-left: 20px;
}

th:last-child {
    border-top-right-radius: 15px;
    border-bottom-right-radius: 15px;
}

td {
    padding: 20px 15px;
    text-align: left;
    font-size: 1.2rem;
    font-weight: 700;
    color: #f5f5f5;
}

tr {
    background: rgba(42, 42, 42, 0.4);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

tr:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    z-index: 1;
}

tr td:first-child {
    border-top-left-radius: 15px;
    border-bottom-left-radius: 15px;
    padding-left: 20px;
}

tr td:last-child {
    border-top-right-radius: 15px;
    border-bottom-right-radius: 15px;
}

tr.top-1,
tr.top-2,
tr.top-3 {
    overflow: hidden;
    color: #fff; 
}

tr.top-1 {
    background: rgba(255, 223, 0, 0.45);
    border: 1px solid rgba(255, 223, 0, 0.9);
}
tr.top-1:hover {
    background: rgba(255, 223, 0, 0.6);
}

tr.top-2 {
    background: rgba(220, 220, 220, 0.4); 
    border: 1px solid rgba(240, 240, 240, 0.9);
}
tr.top-2:hover {
    background: rgba(240, 240, 240, 0.55);
}

tr.top-3 {
    background: rgba(210, 105, 30, 0.45);
    border: 1px solid rgba(210, 105, 30, 0.9);
}
tr.top-3:hover {
    background: rgba(210, 105, 30, 0.6);
}

.rank {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
}

.rank.trophy-1 {
    color: #FFD700;
}

.rank.trophy-2 {
    color: #C0C0C0;
}

.rank.trophy-3 {
    color: #CD7F32;
}

.rank.trophy-1::before {
    content: "🥇";
    font-size: 1.8rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.rank.trophy-2::before {
    content: "🥈";
    font-size: 1.8rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.rank.trophy-3::before {
    content: "🥉";
    font-size: 1.8rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.username2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #e0e0e0;
}

.timestamp {
    font-size: 0.95rem;
    color: #9ca3af;
    text-align: center;
    padding: 5px;
    border-radius: 8px;
}

.pagination button {
    padding: 12px 24px;
    font-size: 1rem;
    background-color: #ff6200;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    min-height: 44px;
    min-width: 100px;
}

.pagination button:hover {
    background-color: #ff8533;
    transform: translateY(-2px);
}

.pagination button:disabled {
    background-color: #374151;
    cursor: not-allowed;
    transform: none;
    opacity: 0.6;
}

.login-btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #ff6200;
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
    min-height: 44px;
}

.login-btn:hover {
    background-color: #ff8533;
}

/* Touch device improvements */
@media (hover: none) and (pointer: coarse) {
    .leaderboard-nav a.nav-tab:hover,
    .pagination button:hover,
    .login-btn:hover,
    tr:hover {
        transform: none;
    }
    
    .leaderboard-nav a.nav-tab:active,
    .pagination button:active,
    .login-btn:active {
        opacity: 0.8;
        transform: scale(0.98);
    }
    
    tr:active {
        transform: scale(0.99);
    }
}


/* Responsive Design */
@media (max-width: 1024px) {
    .leaderboard-container {
        padding: 20px 4vw;
    }
    
    th, td {
        padding: 16px 14px;
    }
    
    th:first-child, tr td:first-child {
        padding-left: 18px;
    }
}

@media (max-width: 768px) {
    .leaderboard-container {
        padding: 15px 3vw;
        overflow-x: auto;
    }
    
    table {
        display: block;
        overflow-x: auto;
        min-width: 600px;
    }
    thead { display: none; }
    th, td {
        padding: 14px 12px;
        font-size: 0.95rem;
    }
    
    th:first-child, tr td:first-child {
        padding-left: 16px;
    }
    
    .leaderboard-nav a.nav-tab {
        padding: 12px 14px;
        font-size: 1rem;
        min-height: 46px;
    }
    
    .rank::before {
        font-size: 1.6rem;
    }
    
    .username2 {
        font-size: 1rem;
    }
    
    .pagination button {
        padding: 11px 20px;
        font-size: 0.95rem;
        min-width: 90px;
    }
    
    .rank {
        gap: 10px;
    }
}

@media (max-width: 640px) {
    .leaderboard-nav ul {
        flex-direction: column;
    }
    
    .leaderboard-nav li {
        min-width: 100%;
    }
    
    .leaderboard-nav a.nav-tab {
        border-radius: 0;
        justify-content: flex-start;
        padding-left: 20px;
    }
    
    .leaderboard-nav a.nav-tab:first-child {
        border-top-left-radius: 8px;
        border-top-right-radius: 8px;
    }
    
    .leaderboard-nav a.nav-tab:last-child {
        border-bottom-left-radius: 8px;
        border-bottom-right-radius: 8px;
    }
}

@media (max-width: 480px) {
    .leaderboard-container {
        padding: 12px 2vw;
    }
    
    th, td {
        padding: 12px 10px;
        font-size: 0.9rem;
    }
    
    th:first-child, tr td:first-child {
        padding-left: 14px;
    }
    
    .rank {
        gap: 8px;
    }
    
    .rank::before {
        font-size: 1.4rem;
    }
    
    .pagination {
        flex-direction: column;
        gap: 12px;
    }
    
    .pagination button {
        width: 100%;
        max-width: 200px;
    }
    
    #page-number {
        margin: 5px 0;
        order: -1;
        width: 100%;
    }
    
    .username2 {
        font-size: 0.95rem;
    }
    
    .wins, .losses {
        font-size: 0.9rem;
    }
    
    .timestamp {
        font-size: 0.85rem;
        padding: 10px;
    }
}

/* Very small devices */
@media (max-width: 360px) {
    th, td {
        padding: 10px 8px;
        font-size: 0.85rem;
    }
    
    th:first-child, tr td:first-child {
        padding-left: 12px;
    }
    
    .rank::before {
        font-size: 1.2rem;
    }
    
    .leaderboard-nav a.nav-tab {
        padding: 10px 12px;
        font-size: 0.9rem;
        min-height: 42px;
    }
    
    .pagination button {
        padding: 10px 16px;
        font-size: 0.9rem;
        min-width: 80px;
    }
}