.dark-mode{--bg-body: #1a1b1e;--bg-sidebar: #25262b;--bg-topbar: #25262b;--bg-card: #25262b;--bg-input: #2c2e33;--bg-modal: #25262b;--text-main: #c1c2c5;--text-muted: #909296;--text-sidebar: #909296;--text-sidebar-hover: #ffffff;--border-color: #373a40;--sidebar-active-bg: #2c2e33;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3);--bg-color: #1a1b1e;--text-color: #c1c2c5;--white: #25262b;--primary-color: #74c0fc}.dark-mode .main-header{background:#25262be6;border-bottom:1px solid var(--border-color)}.dark-mode .nav-links a{color:var(--text-color)}.dark-mode .nav-links a:hover{color:var(--primary-color)}.dark-mode footer{background-color:#141517;border-top:1px solid var(--border-color)}.dark-mode .btn-outline{background-color:transparent;border-color:var(--border-color);color:var(--text-color)}.dark-mode .logo-text{color:var(--text-navbar-brand, var(--primary-color))}.theme-toggle-btn{background:none;border:none;color:var(--text-muted, #909296);font-size:1.2rem;cursor:pointer;padding:.5rem;border-radius:50%;transition:all .2s;margin-right:.5rem;display:flex;align-items:center;justify-content:center}.dark-mode .theme-toggle-btn{color:#ffd43b}.theme-toggle-btn:hover{background-color:#8080801a;color:var(--text-main)}@media (max-width: 768px){.main-header .mobile-header-actions.mobile-only{display:flex!important;flex-direction:row;flex-wrap:nowrap;align-items:center}.mobile-header-actions .theme-toggle-btn.mobile-theme-toggle{display:flex!important;margin-right:0;color:var(--text-navbar, var(--text-main));font-size:1.5rem;min-width:2.5rem;min-height:2.5rem;flex-shrink:0}.dark-mode .mobile-header-actions .theme-toggle-btn.mobile-theme-toggle{color:#ffd43b}}