/* menu.css - Side menu and navigation styles */
/* Mobile slide-out menu with navigation buttons */

    .side-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        background: linear-gradient(180deg, #1a1a1a 0%, #0d0d0d 100%);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 10001;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.8);
        border-right: 2px solid #cc0000;
        padding-top: env(safe-area-inset-top);
    }

    .side-menu.active {
        transform: translateX(0);
    }

    .menu-header {
        padding: 12px 12px;
        position: sticky;
        top: 0;
        border-bottom: 1px solid #333;
    }

    .menu-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 4px;
    }

    .menu-logo .logo {
        width: 42px;
        height: 42px;
    }

    .menu-title {
        font-weight: 700;
        font-size: 14px;
        color: white;
        line-height: 1.3;
    }

    .menu-subtitle {
        font-size: 10px;
        color: #888;
        line-height: 1.3;
    }

    .menu-nav {
        padding: 16px 12px;
    }

    .menu-btn {
        width: 100%;
        padding: 12px 14px;
        background: none;
        border: none;
        color: #b0b0b0;
        text-align: left;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 10px;
        border-radius: 10px;
        margin-bottom: 6px;
        font-size: 13px;
        font-weight: 500;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
    }
    
    .menu-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(204, 0, 0, 0.1), transparent);
        transition: left 0.5s ease;
    }
    
    .menu-btn:hover {
        background: rgba(255, 255, 255, 0.08);
        color: white;
        transform: translateX(4px);
        box-shadow: inset 3px 0 0 rgba(204, 0, 0, 0.5);
    }
    
    .menu-btn:hover::before {
        left: 100%;
    }
    
    .menu-btn.active {
        background: linear-gradient(135deg, #cc0000 0%, #990000 100%);
        color: white;
        box-shadow: 0 4px 16px rgba(204, 0, 0, 0.4),
                    inset 0 1px 0 rgba(255, 255, 255, 0.2);
        transform: translateX(6px);
    }

    .overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.7);
        z-index: 10000;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s;
    }

    .overlay.active {
        opacity: 1;
        pointer-events: all;
    }