.maintenance-container {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 120px 20px 60px;
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .maintenance-container::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(46, 204, 113, 0.1) 0%, transparent 60%);
            filter: blur(80px);
            z-index: 0;
            pointer-events: none;
        }

        .maintenance-card {
            background: var(--glass-bg); 
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border: var(--glass-border);
            border-radius: 32px;
            padding: 60px 40px;
            max-width: 600px;
            width: 100%;
            box-shadow: 0 40px 100px rgba(0,0,0,0.6);
            position: relative;
            z-index: 10;
        }

        .icon-box {
            width: 80px;
            height: 80px;
            background: rgba(46, 204, 113, 0.1);
            border: 1px solid rgba(46, 204, 113, 0.3);
            border-radius: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            color: var(--primary);
            margin: 0 auto 25px;
            animation: float 6s ease-in-out infinite;
        }

        .maintenance-card h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            line-height: 1.1;
            margin-bottom: 20px;
            font-weight: 900;
            color: var(--text-main);
        }

        .highlight {
            background: linear-gradient(135deg, #2ecc71 0%, #3498db 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }

        .maintenance-desc {
            color: var(--text-muted);
            font-size: 1.1rem;
            line-height: 1.6;
            margin-bottom: 30px;
        }
        .maintenance-desc b {
            color: #fff;
        }

        .loading-bar {
            width: 150px;
            height: 4px;
            background: rgba(255,255,255,0.05);
            border-radius: 10px;
            margin: 0 auto 35px;
            overflow: hidden;
            position: relative;
        }
        
        .loading-bar::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: var(--grad-main);
            left: -100%;
            animation: slide 2s infinite ease-in-out;
        }

        .btn-back {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            height: 54px;
            padding: 0 35px;
            border-radius: 14px;
            font-size: 1.05rem;
            font-weight: 700;
            text-decoration: none;
            color: #fff;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }
        
        .btn-back:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
        }

        @keyframes float { 
            0%, 100% { transform: translateY(0); } 
            50% { transform: translateY(-10px); } 
        }
        @keyframes slide {
            0% { left: -100%; }
            100% { left: 100%; }
        }