:root[data-bs-theme="dark"] {
    --primary-purple: #6f42c1; --dark-purple: #4c1d95; --light-purple: #a78bfa;
    --bg-color: #0f1115; --card-bg: #161920; --card-border: #3b2063;
    --text-main: #ffffff; --nav-bg: #161920;
}

:root[data-bs-theme="light"] {
    --primary-purple: #6f42c1; --dark-purple: #5936a2; --light-purple: #5a2e98;
    --bg-color: #f4f5f8; --card-bg: #ffffff; --card-border: #d1c4e9;
    --text-main: #212529; --nav-bg: #ffffff;
}

body { background-color: var(--bg-color); font-family: 'Segoe UI', Tahoma, Verdana, sans-serif; color: var(--text-main); transition: background-color 0.3s ease; }
.navbar { border-bottom: 2px solid var(--primary-purple); background-color: var(--nav-bg) !important; transition: background-color 0.3s ease; }
.navbar-brand .text-light { color: var(--text-main) !important; }

.card { border-radius: 12px; border: 1px solid var(--card-border); background-color: var(--card-bg); box-shadow: 0 4px 15px rgba(0,0,0,0.08); transition: background-color 0.3s ease, border-color 0.3s ease; }
.stat-icon { font-size: 2rem; color: var(--light-purple); }
.hover-card { transition: transform 0.2s ease, box-shadow: 0.2s ease; border: 1px solid var(--card-border); }
.hover-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(111, 66, 193, 0.2) !important; border-color: var(--primary-purple); }

.btn-primary { background-color: var(--primary-purple); border-color: var(--primary-purple); color: #fff;}
.btn-primary:hover, .btn-primary.active { background-color: var(--dark-purple); border-color: var(--dark-purple); color: #fff;}
.btn-outline-primary { color: var(--light-purple); border-color: var(--primary-purple); }
.btn-outline-primary:hover, .btn-outline-primary.active { background-color: var(--primary-purple); border-color: var(--primary-purple); color: #fff; }

.top-1-row { background: linear-gradient(90deg, rgba(255, 215, 0, 0.15), transparent) !important; border-left: 4px solid gold; }
.top-2-row { background: linear-gradient(90deg, rgba(192, 192, 192, 0.15), transparent) !important; border-left: 4px solid silver; }
.top-3-row { background: linear-gradient(90deg, rgba(205, 127, 50, 0.15), transparent) !important; border-left: 4px solid #cd7f32; }
.name-top-1 { color: #ffd700 !important; text-shadow: 0 0 8px rgba(255,215,0,0.4); }
.name-top-2 { color: #8a8a8a !important; text-shadow: 0 0 8px rgba(192,192,192,0.4); }
.name-top-3 { color: #cd7f32 !important; text-shadow: 0 0 8px rgba(205,127,50,0.4); }
:root[data-bs-theme="light"] .name-top-2 { color: #6c757d !important; text-shadow: none; }
:root[data-bs-theme="light"] .name-top-1, :root[data-bs-theme="light"] .name-top-3 { text-shadow: none; }

.text-primary, .text-warning { color: var(--light-purple) !important; }
.progress-bar { background-color: var(--primary-purple) !important; }

.navbar-nav .nav-link { color: var(--text-main); opacity: 0.7; font-weight: 600; transition: color 0.2s, opacity 0.2s; cursor: pointer; }
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active { color: var(--light-purple) !important; opacity: 1; }

.page-section { display: none; }
.page-section.active-section { display: block; animation: fadeIn 0.3s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

kbd { background-color: var(--primary-purple); color: #fff; padding: 0.2rem 0.4rem; font-size: 0.9em; border-radius: 5px; }
.modal-content { background-color: var(--card-bg); border: 1px solid var(--primary-purple); }
.modal-header { border-bottom: 1px solid var(--card-border); }
.table-responsive { max-height: 70vh; overflow-y: auto; }

.nav-pills .nav-link { color: var(--text-main); opacity: 0.7; border-radius: 8px; }
.nav-pills .nav-link.active { background-color: var(--primary-purple); color: #fff; opacity: 1; }

.achievement-card { transition: 0.3s; border: 2px solid var(--card-border); background-color: var(--card-bg); position: relative; overflow: hidden; }
.ach-locked { filter: grayscale(100%) opacity(0.6); }
.ach-unlocked { border-color: var(--primary-purple); box-shadow: 0 0 15px rgba(111,66,193,0.3); }
.ach-icon { font-size: 2.5rem; margin-bottom: 10px; }
.ach-unlocked .ach-icon { color: #ffd700; text-shadow: 0 0 10px rgba(255, 215, 0, 0.5); }
.ach-locked .ach-icon { color: #6c757d; }
.lock-overlay { position: absolute; top: 10px; right: 10px; font-size: 1.2rem; color: #dc3545; }
.unlock-overlay { position: absolute; top: 10px; right: 10px; font-size: 1.2rem; color: #198754; }
.news-block { background-color: rgba(111, 66, 193, 0.05); }

/* --- ÏÅÐÅÕÂÀÒ×ÈÊÈ ÒÅÌ --- */
:root[data-bs-theme="dark"] .text-dark-light { color: #f8f9fa !important; }
:root[data-bs-theme="light"] .text-dark-light { color: #212529 !important; }
:root[data-bs-theme="light"] .text-light { color: #495057 !important; }
:root[data-bs-theme="light"] .bg-dark { background-color: #f0f2f5 !important; color: var(--text-main) !important; }

.table-dark { --bs-table-bg: var(--card-bg); }
:root[data-bs-theme="light"] .table-dark { --bs-table-bg: var(--card-bg); --bs-table-color: var(--text-main); --bs-table-border-color: var(--card-border); --bs-table-hover-bg: #f8f9fa; --bs-table-hover-color: var(--text-main); }
:root[data-bs-theme="light"] .table-dark thead th { background-color: #e9ecef; color: var(--text-main); }
:root[data-bs-theme="light"] .btn-dark { background-color: #f8f9fa; color: var(--text-main); border-color: #dee2e6; }
:root[data-bs-theme="light"] .btn-dark.active, :root[data-bs-theme="light"] .btn-dark:hover { background-color: #e9ecef; color: var(--primary-purple); border-color: var(--card-border); }

.form-control { background-color: var(--card-bg); color: var(--text-main); border-color: var(--card-border); }
.form-control:focus { background-color: var(--card-bg); color: var(--text-main); border-color: var(--primary-purple); box-shadow: 0 0 0 0.25rem rgba(111, 66, 193, 0.25); }or: var(--card-bg); color: var(--text-main); border-color: var(--primary-purple); box-shadow: 0 0 0 0.25rem rgba(111, 66, 193, 0.25); }