/* style/leaderboard.css */

/* Biến CSS cho màu sắc */
:root {
    --page-leaderboard-primary-color: #FFD700; /* Gold */
    --page-leaderboard-secondary-color: #000080; /* Dark Blue */
    --page-leaderboard-text-color-dark: #333333; /* For light backgrounds */
    --page-leaderboard-text-color-light: #FFFFFF; /* For dark backgrounds */
    --page-leaderboard-accent-color: #0028ff; /* Complementary to gold, for emphasis */
    --page-leaderboard-hover-color: #b39700; /* Darker gold for hover */
    --page-leaderboard-background-light: #f9f9f9;
    --page-leaderboard-background-dark: #0a0a2a;
}

.page-leaderboard {
    font-family: 'Arial', sans-serif;
    color: var(--page-leaderboard-text-color-dark);
    line-height: 1.6;
    background-color: var(--page-leaderboard-background-light);
}

.page-leaderboard__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-leaderboard__hero {
    background: linear-gradient(135deg, var(--page-leaderboard-primary-color) 0%, var(--page-leaderboard-secondary-color) 100%);
    color: var(--page-leaderboard-text-color-light);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-leaderboard__hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255, 215, 0, 0.2) 0%, transparent 70%);
    animation: page-leaderboard-pulse 10s infinite alternate;
    z-index: 0;
}

@keyframes page-leaderboard-pulse {
    0% { transform: scale(0.8); opacity: 0.5; }
    100% { transform: scale(1.2); opacity: 0.8; }
}

.page-leaderboard__title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: var(--page-leaderboard-text-color-light);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 1;
}

.page-leaderboard__subtitle,
.page-leaderboard__description {
    font-size: 1.2em;
    margin-bottom: 25px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.page-leaderboard__cta-button {
    display: inline-block;
    background-color: var(--page-leaderboard-primary-color);
    color: var(--page-leaderboard-secondary-color);
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 2px solid var(--page-leaderboard-primary-color);
    position: relative;
    z-index: 1;
}

.page-leaderboard__cta-button:hover {
    background-color: var(--page-leaderboard-hover-color);
    color: var(--page-leaderboard-text-color-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-leaderboard__cta-button--secondary {
    background-color: var(--page-leaderboard-secondary-color);
    color: var(--page-leaderboard-primary-color);
    border-color: var(--page-leaderboard-primary-color);
}

.page-leaderboard__cta-button--secondary:hover {
    background-color: var(--page-leaderboard-accent-color);
    color: var(--page-leaderboard-text-color-light);
    border-color: var(--page-leaderboard-accent-color);
}

.page-leaderboard__section {
    padding: 60px 0;
    background-color: var(--page-leaderboard-background-light);
    border-bottom: 1px solid #eee;
}

.page-leaderboard__section:nth-of-type(even) {
    background-color: var(--page-leaderboard-background-dark);
    color: var(--page-leaderboard-text-color-light);
}

.page-leaderboard__section:nth-of-type(even) .page-leaderboard__section-title {
    color: var(--page-leaderboard-primary-color);
}

.page-leaderboard__section:nth-of-type(even) .page-leaderboard__section-description,
.page-leaderboard__section:nth-of-type(even) .page-leaderboard__info-text {
    color: rgba(255, 255, 255, 0.9);
}

.page-leaderboard__section-title {
    font-size: 2.5em;
    color: var(--page-leaderboard-secondary-color);
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

.page-leaderboard__section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--page-leaderboard-primary-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

.page-leaderboard__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
}

.page-leaderboard__info-text {
    text-align: center;
    margin-top: 30px;
    font-style: italic;
    color: #666;
}

.page-leaderboard__section:nth-of-type(even) .page-leaderboard__info-text {
    color: rgba(255, 255, 255, 0.7);
}

.page-leaderboard__table-responsive {
    overflow-x: auto;
    margin-top: 30px;
}

.page-leaderboard__table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 auto;
    background-color: var(--page-leaderboard-text-color-light);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.page-leaderboard__section:nth-of-type(even) .page-leaderboard__table {
    background-color: var(--page-leaderboard-background-dark);
    color: var(--page-leaderboard-text-color-light);
}

.page-leaderboard__table th,
.page-leaderboard__table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.page-leaderboard__section:nth-of-type(even) .page-leaderboard__table th,
.page-leaderboard__section:nth-of-type(even) .page-leaderboard__table td {
    border-bottom: 1px solid #3a3a5a;
}

.page-leaderboard__table th {
    background-color: var(--page-leaderboard-secondary-color);
    color: var(--page-leaderboard-primary-color);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.page-leaderboard__table tbody tr:nth-child(odd) {
    background-color: #f5f5f5;
}

.page-leaderboard__section:nth-of-type(even) .page-leaderboard__table tbody tr:nth-child(odd) {
    background-color: #1a1a3a;
}

.page-leaderboard__table tbody tr:hover {
    background-color: var(--page-leaderboard-primary-color);
    color: var(--page-leaderboard-secondary-color);
    cursor: pointer;
}

.page-leaderboard__section:nth-of-type(even) .page-leaderboard__table tbody tr:hover {
    background-color: var(--page-leaderboard-primary-color);
    color: var(--page-leaderboard-secondary-color);
}

.page-leaderboard__image-wrapper {
    text-align: center;
    margin: 40px auto;
    max-width: 800px;
}

.page-leaderboard__section-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.page-leaderboard__section-image:hover {
    transform: scale(1.02);
}

.page-leaderboard__game-list,
.page-leaderboard__steps-list,
.page-leaderboard__tips-list {
    list-style: none;
    padding: 0;
    margin: 40px auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-leaderboard__game-list li,
.page-leaderboard__steps-list li,
.page-leaderboard__tips-list li {
    background-color: var(--page-leaderboard-text-color-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-leaderboard__section:nth-of-type(even) .page-leaderboard__game-list li,
.page-leaderboard__section:nth-of-type(even) .page-leaderboard__steps-list li,
.page-leaderboard__section:nth-of-type(even) .page-leaderboard__tips-list li {
    background-color: #1a1a3a;
    color: var(--page-leaderboard-text-color-light);
}

.page-leaderboard__game-list li:hover,
.page-leaderboard__steps-list li:hover,
.page-leaderboard__tips-list li:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-leaderboard__game-list h3,
.page-leaderboard__steps-list h3,
.page-leaderboard__tips-list h3 {
    font-size: 1.5em;
    color: var(--page-leaderboard-secondary-color);
    margin-bottom: 15px;
}

.page-leaderboard__section:nth-of-type(even) .page-leaderboard__game-list h3,
.page-leaderboard__section:nth-of-type(even) .page-leaderboard__steps-list h3,
.page-leaderboard__section:nth-of-type(even) .page-leaderboard__tips-list h3 {
    color: var(--page-leaderboard-primary-color);
}

.page-leaderboard__game-list p,
.page-leaderboard__steps-list p,
.page-leaderboard__tips-list p {
    color: var(--page-leaderboard-text-color-dark);
    margin-bottom: 15px;
}

.page-leaderboard__section:nth-of-type(even) .page-leaderboard__game-list p,
.page-leaderboard__section:nth-of-type(even) .page-leaderboard__steps-list p,
.page-leaderboard__section:nth-of-type(even) .page-leaderboard__tips-list p {
    color: rgba(255, 255, 255, 0.8);
}

.page-leaderboard__game-link {
    display: inline-block;
    color: var(--page-leaderboard-primary-color);
    text-decoration: none;
    font-weight: bold;
    margin-top: 10px;
    transition: color 0.3s ease;
}

.page-leaderboard__game-link:hover {
    color: var(--page-leaderboard-accent-color);
}

.page-leaderboard__steps-list li h3 {
    display: flex;
    align-items: center;
}

.page-leaderboard__steps-list li h3::before {
    content: attr(data-step-number);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    background-color: var(--page-leaderboard-primary-color);
    color: var(--page-leaderboard-secondary-color);
    border-radius: 50%;
    font-weight: bold;
    margin-right: 15px;
    flex-shrink: 0;
}

.page-leaderboard__sub-page-list {
    list-style: none;
    padding: 0;
    margin: 40px auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-leaderboard__sub-page-list li {
    background-color: var(--page-leaderboard-text-color-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-leaderboard__sub-page-list li:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-leaderboard__sub-page-list h3 {
    font-size: 1.4em;
    margin-bottom: 10px;
}

.page-leaderboard__sub-page-list h3 a {
    color: var(--page-leaderboard-secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-leaderboard__sub-page-list h3 a:hover {
    color: var(--page-leaderboard-primary-color);
}

.page-leaderboard__sub-page-list p {
    color: var(--page-leaderboard-text-color-dark);
    margin-bottom: 20px;
}

.page-leaderboard__link-button {
    display: inline-block;
    background-color: var(--page-leaderboard-secondary-color);
    color: var(--page-leaderboard-primary-color);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.page-leaderboard__link-button:hover {
    background-color: var(--page-leaderboard-primary-color);
    color: var(--page-leaderboard-secondary-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .page-leaderboard__title {
        font-size: 2.5em;
    }
    .page-leaderboard__subtitle,
    .page-leaderboard__description {
        font-size: 1em;
    }
    .page-leaderboard__section-title {
        font-size: 2em;
    }
    .page-leaderboard__table th,
    .page-leaderboard__table td {
        padding: 10px 15px;
        font-size: 0.9em;
    }
    .page-leaderboard__game-list,
    .page-leaderboard__steps-list,
    .page-leaderboard__tips-list,
    .page-leaderboard__sub-page-list {
        grid-template-columns: 1fr;
    }
    .page-leaderboard__game-list li,
    .page-leaderboard__steps-list li,
    .page-leaderboard__tips-list li,
    .page-leaderboard__sub-page-list li {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .page-leaderboard__hero {
        padding: 60px 0;
    }
    .page-leaderboard__title {
        font-size: 2em;
    }
    .page-leaderboard__section {
        padding: 40px 0;
    }
    .page-leaderboard__cta-button {
        padding: 12px 25px;
        font-size: 1em;
    }
}