/* style.css */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f7f9fc;
    color: #444;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    margin: 0;
    min-height: 100vh;
}

h1 {
    color: #8b0000;
    font-weight: 600;
    font-size: 2.5em;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.05);
}

.leaderboard-container, .details-container {
    background: linear-gradient(145deg, #ffffff, #e6e6e6);
    border-radius: 20px;
    box-shadow: 10px 10px 30px rgba(0, 0, 0, 0.1), -10px -10px 30px rgba(255, 255, 255, 0.8);
    padding: 40px 30px;
    width: 90%;
    max-width: 800px;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.leaderboard-container:hover, .details-container:hover {
    transform: translateY(-5px);
    box-shadow: 15px 15px 40px rgba(0, 0, 0, 0.15), -15px -15px 40px rgba(255, 255, 255, 0.8);
}

.search-container {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#searchInput {
    width: 100%;
    max-width: 300px;
    padding: 12px 20px;
    border: none;
    border-radius: 25px;
    background-color: #f0f2f5;
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.1), inset -2px -2px 5px rgba(255, 255, 255, 0.7);
    outline: none;
    font-size: 1em;
    color: #666;
    transition: box-shadow 0.3s ease;
}

#searchInput:focus {
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.1), inset -2px -2px 5px rgba(255, 255, 255, 0.7), 0 0 5px #8b0000;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 10px;
}

thead th {
    font-size: 1em;
    color: #8b0000;
    padding: 15px;
    text-align: left;
    background-color: rgba(139, 0, 0, 0.05);
    border-radius: 10px;
}

tbody tr {
    background-color: #f7f9fc;
    border-radius: 15px;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.05), -5px -5px 10px rgba(255, 255, 255, 0.5);
    transition: transform 0.8s ease-in-out, box-shadow 0.2s ease-in-out;
    cursor: pointer;
}

tbody tr:not(:last-child) {
    margin-bottom: 10px;
}

tbody tr:hover {
    transform: scale(1.02);
    box-shadow: 8px 8px 15px rgba(0, 0, 0, 0.1), -8px -8px 15px rgba(255, 255, 255, 0.7);
}

tbody tr td {
    padding: 15px;
    border: none;
    font-weight: 500;
    color: #444;
}

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

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

.first-place {
    background: linear-gradient(45deg, #ffd700, #ffc800);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
    animation: first-place-pulse 2s infinite alternate ease-in-out;
}

.first-place td {
    color: #8b0000;
    font-weight: bold;
    font-size: 1.1em;
    padding: 20px 15px;
}

.second-place {
    background: linear-gradient(45deg, #a90000, #8b0000);
    box-shadow: 0 4px 15px rgba(139, 0, 0, 0.4);
    color: #fff;
}

.third-place {
    background: linear-gradient(45deg, #a90000, #8b0000);
    box-shadow: 0 4px 15px rgba(139, 0, 0, 0.4);
    color: #fff;
}

.first-place td, .second-place td, .third-place td {
    background-color: transparent;
}

.second-place td, .third-place td {
    color: #fff;
}

@keyframes first-place-pulse {
    0% {
        box-shadow: 0 0 15px rgba(255, 215, 0, 0.8), 0 4px 15px rgba(255, 215, 0, 0.4);
    }
    50% {
        box-shadow: 0 0 25px rgba(255, 215, 0, 1), 0 4px 20px rgba(255, 215, 0, 0.6);
    }
    100% {
        box-shadow: 0 0 15px rgba(255, 215, 0, 0.8), 0 4px 15px rgba(255, 215, 0, 0.4);
    }
}

.highlight {
    animation: highlight-fade 2s ease-out forwards;
}

@keyframes highlight-fade {
    0% { background-color: rgba(139, 0, 0, 0.2); }
    100% { background-color: #f7f9fc; }
}

.rank-up-effect {
    animation: rank-up-flash 1s ease-in-out;
}

@keyframes rank-up-flash {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.rank-change {
    font-size: 0.8em;
    font-weight: bold;
    margin-left: 5px;
}

.rank-up {
    color: green;
}

.rank-down {
    color: red;
}

.pagination {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.pagination button {
    background: linear-gradient(145deg, #f0f2f5, #e0e2e5);
    border: none;
    border-radius: 15px;
    padding: 10px 20px;
    font-size: 1em;
    color: #8b0000;
    cursor: pointer;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.1), -5px -5px 10px rgba(255, 255, 255, 0.7);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pagination button:hover {
    transform: translateY(-2px);
    box-shadow: 8px 8px 15px rgba(0, 0, 0, 0.15), -8px -8px 15px rgba(255, 255, 255, 0.9);
}

.pagination button:disabled {
    cursor: not-allowed;
    background-color: #e0e2e5;
    color: #aaa;
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.1), inset -2px -2px 5px rgba(255, 255, 255, 0.7);
}

.back-button {
    display: inline-block;
    padding: 12px 25px;
    background: linear-gradient(145deg, #a90000, #8b0000);
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    margin-top: 30px;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.back-button:hover {
    transform: translateY(-3px);
    box-shadow: 8px 8px 15px rgba(0, 0, 0, 0.2);
}

#notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.notification {
    background-color: #8b0000;
    color: #fff;
    padding: 15px 25px;
    border-radius: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    animation: slide-in 0.5s ease-out forwards;
}

@keyframes slide-in {
    from {
        transform: translateX(120%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes slide-out {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(120%);
    }
}

#music-button {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(145deg, #ffffff, #e6e6e6);
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.1), -5px -5px 10px rgba(255, 255, 255, 0.7);
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    transition: transform 0.2s ease;
}

#music-button:hover {
    transform: scale(1.1);
}

/* ✅ 手机端响应式表格 */
.table-container {
    overflow-x: auto;
}

@media (max-width: 600px) {
    table {
        font-size: 12px;
    }
    th, td {
        padding: 6px;
    }
}