* { margin: 0; padding: 0; box-sizing: border-box; }

        body {
            font-family: 'Josefin Sans', sans-serif;
            background-color: #001a20;
            display: flex; align-items: center; justify-content: center;
            min-height: 100vh; overflow: hidden;
        }

        body::before {
            content: '';
            position: fixed; top: -55%; left: -50%;
            width: 200%; height: 200%;
            background: radial-gradient(ellipse at 30% 40%, rgba(0,210,255,0.12) 0%, transparent 50%),
                        radial-gradient(ellipse at 70% 60%, rgba(255,140,0,0.08) 0%, transparent 50%),
                        radial-gradient(ellipse at center, #001a20 0%, #000d14 70%);
            animation: bgPulse 8s ease-in-out infinite;
            z-index: 0;
        }

        @keyframes bgPulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.05); opacity: 0.85; }
        }

        .scanlines {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%;
            background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.04) 2px, rgba(0,0,0,0.04) 4px);
            z-index: 2; pointer-events: none;
        }

        .particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
        .particle { position: absolute; border-radius: 50%; animation: floatParticle linear infinite; opacity: 0; }

        @keyframes floatParticle {
            0%   { transform: translateY(100vh) rotate(0deg); opacity: 0; }
            10%  { opacity: 0.7; } 90% { opacity: 0.2; }
            100% { transform: translateY(-10px) rotate(720deg); opacity: 0; }
        }

        .container { position: relative; z-index: 1; text-align: center; padding: 20px; width: 100%; max-width: 420px; }

        /* ===== 01 — Neon Flicker ===== */
        .site-title {
            font-size: 42px;
            font-weight: 700;
            line-height: 1;
            text-transform: uppercase;
            letter-spacing: 3px;
            margin-bottom: 5px;
        }

        /* ES - orange neon flicker */
        .site-title .w2 {
            color: #ff8c00;
            -webkit-text-stroke: 0;
            display: inline-block;
            animation: flickerES 4s infinite;
        }

        @keyframes flickerES {
            0%,100% { text-shadow: 0 0 7px #ff8c00, 0 0 21px #ff8c00, 0 0 42px #ff8c00; opacity: 1; }
            45%     { text-shadow: 0 0 7px #ff8c00, 0 0 21px #ff8c00, 0 0 42px #ff8c00; opacity: 1; }
            46%     { opacity: 0.4; text-shadow: none; }
            47%     { opacity: 1; text-shadow: 0 0 20px #ff8c00, 0 0 60px #ff8c00; }
            48%     { opacity: 0.6; }
            49%     { opacity: 1; text-shadow: 0 0 7px #ff8c00, 0 0 21px #ff8c00; }
            70%     { text-shadow: 0 0 7px #ff8c00, 0 0 21px #ff8c00; opacity: 1; }
            71%     { opacity: 0.3; text-shadow: none; }
            72%     { opacity: 1; text-shadow: 0 0 30px #ff8c00, 0 0 80px rgba(255,140,0,0.6); }
        }

        /* PRO - cyan neon flicker, offset timing */
        .site-title .w3 {
            color: transparent;
            -webkit-text-stroke: 2px #00d2ff;
            display: inline-block;
            animation: flickerPRO 4s infinite;
            animation-delay: 0.4s;
        }

        @keyframes flickerPRO {
            0%,100% { text-shadow: 0 0 7px #00d2ff, 0 0 21px #00d2ff, 0 0 42px #00d2ff; opacity: 1; -webkit-text-stroke: 2px #00d2ff; }
            55%     { text-shadow: 0 0 7px #00d2ff, 0 0 21px #00d2ff; opacity: 1; }
            56%     { opacity: 0.3; text-shadow: none; -webkit-text-stroke: 2px rgba(0,210,255,0.3); }
            57%     { opacity: 1; text-shadow: 0 0 25px #00d2ff, 0 0 70px #00d2ff; -webkit-text-stroke: 2px #80eaff; }
            58%     { opacity: 0.7; }
            59%     { opacity: 1; -webkit-text-stroke: 2px #00d2ff; }
            80%     { opacity: 1; }
            81%     { opacity: 0.5; text-shadow: none; }
            82%     { opacity: 1; text-shadow: 0 0 30px #00d2ff, 0 0 80px rgba(0,210,255,0.5); -webkit-text-stroke: 2px #80eaff; }
            83%     { -webkit-text-stroke: 2px #00d2ff; }
        }

        .divider {
            width: 100px; height: 3px;
            background: linear-gradient(to right, transparent, #00d2ff, #ff8c00, transparent);
            margin: 15px auto 25px;
            animation: expandLine 2s ease-in-out infinite alternate;
            box-shadow: 0 0 8px rgba(0,210,255,0.5);
        }

        @keyframes expandLine { from { width: 60px; opacity: 0.5; } to { width: 150px; opacity: 1; } }

        .login-box {
            background: rgba(0,20,30,0.7);
            border: 1px solid rgba(0,210,255,0.06);
            border-radius: 8px; padding: 30px;
            backdrop-filter: blur(15px);
            box-shadow: 0 0 40px rgba(0,210,255,0.08), 0 0 20px rgba(255,140,0,0.05), inset 0 0 30px rgba(0,0,0,0.3);
            position: relative;
            overflow: hidden;
        }

        /* Corner brackets cyan */
        .login-box::before { content: ''; position: absolute; top: 0; left: 0; width: 18px; height: 18px; border-top: 2px solid #00d2ff; border-left: 2px solid #00d2ff; }
        .login-box::after  { content: ''; position: absolute; bottom: 0; right: 0; width: 18px; height: 18px; border-bottom: 2px solid #ff8c00; border-right: 2px solid #ff8c00; }

        .form-group { margin-bottom: 15px; position: relative; }

        .form-group input {
            width: 100%; padding: 12px 40px 12px 15px;
            background: rgba(0,210,255,0.04);
            border: 1px solid rgba(0,210,255,0.2);
            border-radius: 4px; color: #fff;
            font-family: 'Josefin Sans', sans-serif;
            font-size: 14px; letter-spacing: 2px; outline: none; transition: all 0.3s;
        }

        .form-group input::placeholder { color: rgba(0,210,255,0.35); }

        .form-group input:focus {
            border-color: #00d2ff;
            background: rgba(0,210,255,0.07);
            box-shadow: 0 0 12px rgba(0,210,255,0.2);
        }

        .form-group .icon { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: rgba(0,210,255,0.5); pointer-events: none; }

        /* Gradient cyan to orange button */
        .btn-login {
            width: 100%; padding: 13px;
            background: linear-gradient(135deg, #00d2ff, #ff8c00);
            border: none; border-radius: 4px; color: #001a20;
            font-family: 'Josefin Sans', sans-serif;
            font-size: 14px; font-weight: 700; letter-spacing: 4px;
            text-transform: uppercase; cursor: pointer; transition: all 0.3s;
            margin-top: 5px; box-shadow: 0 0 20px rgba(0,210,255,0.3);
        }

        .btn-login:hover {
            background: linear-gradient(135deg, #40e0ff, #ffaa33);
            box-shadow: 0 0 30px rgba(0,210,255,0.5), 0 0 20px rgba(255,140,0,0.3);
            transform: translateY(-2px);
        }

        .alert { padding: 10px 15px; border-radius: 4px; margin-bottom: 15px; font-size: 13px; letter-spacing: 1px; text-align: center; }
        .alert-success { background: rgba(0,255,128,0.1); border: 1px solid #00ff80; color: #00ff80; }
        .alert-danger  { background: rgba(255,80,80,0.1); border: 1px solid #ff5050; color: #ff8888; }
        .alert-warning { background: rgba(255,200,0,0.1); border: 1px solid #ffc800; color: #ffc800; }
        .alert-info    { background: rgba(0,210,255,0.1); border: 1px solid #00d2ff; color: #00d2ff; }

        .brand { 
            margin-top: 22px; 
            font-size: 12px; 
            letter-spacing: 5px; 
            text-transform: uppercase; 
            font-weight: 800;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0;
            user-select: none;
        }
        .brand .char {
            display: inline-block;
            transition: color 0.1s;
            min-width: 0.7em;
            text-align: center;
        }
        .brand .space { min-width: 0.5em; }
        .brand .char.part1 { color: rgba(0,210,255,0.35); }
        .brand .char.part2 { color: #ff8c00; }
        .brand .char.scramble { color: rgba(0,210,255,0.8); }

        /* Select2 */
        .select2-container { width: 100% !important; }
        .select2-container--default .select2-selection--single { background: rgba(0,210,255,0.04) !important; border: 1px solid rgba(0,210,255,0.2) !important; border-radius: 4px !important; height: 44px !important; }
        .select2-container--default .select2-selection--single .select2-selection__rendered { color: rgba(0,210,255,0.4) !important; font-family: 'Josefin Sans', sans-serif !important; font-size: 14px !important; letter-spacing: 2px !important; line-height: 44px !important; padding-left: 15px !important; }
        .select2-container--default .select2-selection--single .select2-selection__arrow { height: 44px !important; }
        .select2-container--default .select2-selection--single .select2-selection__arrow b { border-color: rgba(0,210,255,0.5) transparent transparent transparent !important; }
        .select2-container--default.select2-container--open .select2-selection--single { border-color: #00d2ff !important; box-shadow: 0 0 12px rgba(0,210,255,0.2) !important; }
        .select2-dropdown { background: #001520 !important; border: 1px solid rgba(0,210,255,0.25) !important; border-radius: 4px !important; }
        .select2-container--default .select2-results__option { color: #aaa !important; font-family: 'Josefin Sans', sans-serif !important; padding: 10px 15px !important; letter-spacing: 1px !important; }
        .select2-container--default .select2-results__option--highlighted[aria-selected] { background: rgba(0,210,255,0.15) !important; color: #fff !important; }
        .select2-container--default .select2-results__option[aria-selected=true] { background: rgba(0,210,255,0.3) !important; }