/* ===== WELCOME TERMINAL SCREEN ===== */
        .welcome-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 9999;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 1;
            transition: opacity 0.5s ease;
        }

        .terminal-skip {
            margin-top: 18px;
            font-size: 11px;
            letter-spacing: 0.08em;
            color: rgba(255, 255, 255, 0.3);
            user-select: none;
        }

        .welcome-overlay.hidden {
            opacity: 0;
            pointer-events: none;
        }

        .terminal-window {
            width: 600px;
            max-width: 90vw;
            background: rgba(30, 30, 30, 0.95);
            border-radius: 10px;
            box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5),
                        0 0 0 1px rgba(255, 255, 255, 0.1);
            overflow: hidden;
            transform: scale(0.9);
            opacity: 0;
            animation: terminalOpen 0.5s ease forwards;
        }

        @keyframes terminalOpen {
            to {
                transform: scale(1);
                opacity: 1;
            }
        }

        .terminal-titlebar {
            height: 32px;
            background: linear-gradient(180deg, rgba(60, 60, 60, 0.95) 0%, rgba(45, 45, 45, 0.95) 100%);
            display: flex;
            align-items: center;
            padding: 0 12px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.4);
        }

        .terminal-buttons {
            display: flex;
            gap: 8px;
        }

        .terminal-btn {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }

        .terminal-btn.close {
            cursor: pointer; background: linear-gradient(180deg, #ff5f57 0%, #e0443e 100%); }
        .terminal-btn.minimize { background: linear-gradient(180deg, #febc2e 0%, #d9a123 100%); }
        .terminal-btn.maximize { background: linear-gradient(180deg, #28c840 0%, #1fa834 100%); }

        .terminal-title {
            flex: 1;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-right: 60px;
        }

        .terminal-body {
            padding: 20px;
            font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
            font-size: 14px;
            line-height: 1.6;
            color: #00ff00;
            min-height: 200px;
        }

        .terminal-prompt {
            color: #00ff00;
        }

        .terminal-prompt .user {
            color: #5af78e;
        }

        .terminal-prompt .at {
            color: #fff;
        }

        .terminal-prompt .machine {
            color: #57c7ff;
        }

        .terminal-prompt .path {
            color: #ff6ac1;
        }

        .terminal-prompt .dollar {
            color: #fff;
        }

        .terminal-output {
            color: rgba(255, 255, 255, 0.9);
            margin-top: 10px;
        }

        .terminal-cursor {
            display: inline-block;
            width: 8px;
            height: 16px;
            background: #00ff00;
            animation: blink 1s step-end infinite;
            vertical-align: middle;
            margin-left: 2px;
        }

        @keyframes blink {
            50% { opacity: 0; }
        }


        /* ===== SMALL NOTIFICATION TAG ===== */
        .notification-tag {
            position: fixed;
            padding: 9px 18px;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-radius: 22px;
            border: 1px solid rgba(255, 255, 255, 0.22);
            box-shadow: 0 5px 22px rgba(0, 0, 0, 0.34);
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.95);
            z-index: 1500;
            opacity: 0;
            transform: translateY(10px);
            transition: opacity 0.3s ease, transform 0.3s ease;
            pointer-events: none;
            white-space: nowrap;
        }

        .notification-tag.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .notification-tag::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            background: #00ff00;
            border-radius: 50%;
            margin-right: 8px;
            animation: tagPulse 0.5s ease-in-out infinite;
        }

        @keyframes tagPulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }