:root {
            --primary-white: #ffffff;
            --primary-green: #00ff9d;
            --secondary-green: #00d084;
            --dark-bg: #0a0a0a;
            --darker-bg: #050505;
            --gray-border: #222222;
            --text-light: #f0f0f0;
            --text-gray: #aaaaaa;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: var(--darker-bg);
            color: var(--text-light);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        header {
            background-color: var(--dark-bg);
            padding: 1.5rem 2rem;
            border-bottom: 1px solid var(--gray-border);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }

        .logo-container {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-icon {
            color: var(--primary-green);
            font-size: 2.5rem;
        }

        .logo-text {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(to right, var(--primary-green), var(--secondary-green));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }

        .tagline {
            text-align: center;
            color: var(--text-gray);
            font-size: 1rem;
            letter-spacing: 0.5px;
        }

        .tracking-container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 1.5rem;
            width: 100%;
        }

        .track-input-section {
            background-color: var(--dark-bg);
            border-radius: 16px;
            padding: 2rem;
            margin-bottom: 2.5rem;
            border: 1px solid var(--gray-border);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
        }

        .section-title {
            color: var(--primary-white);
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title i {
            color: var(--primary-green);
        }

        .track-form {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .input-group {
            flex: 1;
            min-width: 300px;
        }

        .track-input {
            width: 100%;
            padding: 16px 20px;
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--gray-border);
            border-radius: 12px;
            color: var(--primary-white);
            font-size: 1.1rem;
            transition: all 0.3s ease;
        }

        .track-input:focus {
            outline: none;
            border-color: var(--primary-green);
            box-shadow: 0 0 0 2px rgba(0, 255, 157, 0.2);
        }

        .track-input::placeholder {
            color: var(--text-gray);
        }

        .track-button {
            background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
            color: var(--darker-bg);
            border: none;
            padding: 16px 32px;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .track-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(0, 255, 157, 0.3);
        }

        .status-container {
            background-color: var(--dark-bg);
            border-radius: 16px;
            padding: 2rem;
            border: 1px solid var(--gray-border);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            margin-bottom: 2.5rem;
        }

        .status-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            flex-wrap: wrap;
            gap: 15px;
        }

        .tracking-id-display {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--primary-green);
            background-color: rgba(0, 255, 157, 0.1);
            padding: 10px 20px;
            border-radius: 10px;
            border: 1px solid rgba(0, 255, 157, 0.2);
        }

        .current-status {
            font-size: 1.2rem;
            color: var(--text-light);
            padding: 10px 20px;
            border-radius: 10px;
            background-color: rgba(255, 255, 255, 0.05);
        }

        .status-current {
            color: var(--primary-green);
            font-weight: 600;
        }

        .timeline {
            position: relative;
            padding: 20px 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 30px;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: var(--gray-border);
            border-radius: 3px;
        }

        .timeline-item {
            display: flex;
            margin-bottom: 2rem;
            position: relative;
        }

        .timeline-marker {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: var(--dark-bg);
            border: 3px solid var(--gray-border);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .timeline-marker i {
            font-size: 1.5rem;
            color: var(--text-gray);
        }

        .timeline-content {
            flex: 1;
            margin-left: 25px;
            padding: 15px 20px;
            background-color: rgba(255, 255, 255, 0.03);
            border-radius: 12px;
            border: 1px solid var(--gray-border);
            transition: all 0.3s ease;
        }

        .timeline-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-gray);
            transition: all 0.3s ease;
        }

        .timeline-description {
            color: var(--text-gray);
            font-size: 0.95rem;
            line-height: 1.5;
        }

        /* Aktív állapotok */
        .timeline-item.active .timeline-marker {
            border-color: var(--primary-green);
            background-color: rgba(0, 255, 157, 0.1);
            box-shadow: 0 0 15px rgba(0, 255, 157, 0.3);
        }

        .timeline-item.active .timeline-marker i {
            color: var(--primary-green);
        }

        .timeline-item.active .timeline-content {
            border-color: rgba(0, 255, 157, 0.3);
            background-color: rgba(0, 255, 157, 0.05);
        }

        .timeline-item.active .timeline-title {
            color: var(--primary-green);
        }

        /* Befejezett állapotok */
        .timeline-item.completed .timeline-marker {
            border-color: var(--secondary-green);
            background-color: rgba(0, 208, 132, 0.1);
        }

        .timeline-item.completed .timeline-marker i {
            color: var(--secondary-green);
        }

        .timeline-item.completed .timeline-content {
            border-color: rgba(0, 208, 132, 0.2);
        }

        .timeline-item.completed .timeline-title {
            color: var(--secondary-green);
        }

        .details-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .detail-card {
            background-color: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--gray-border);
            border-radius: 12px;
            padding: 1.5rem;
            transition: all 0.3s ease;
        }

        .detail-card:hover {
            border-color: rgba(0, 255, 157, 0.3);
            transform: translateY(-3px);
        }

        .detail-title {
            color: var(--text-gray);
            font-size: 1rem;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .detail-value {
            color: var(--primary-white);
            font-size: 1.2rem;
            font-weight: 600;
        }

        footer {
            margin-top: auto;
            background-color: var(--dark-bg);
            padding: 1.5rem;
            text-align: center;
            border-top: 1px solid var(--gray-border);
            color: var(--text-gray);
            font-size: 0.9rem;
        }

        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 15px 25px;
            border-radius: 10px;
            background-color: var(--dark-bg);
            border: 1px solid var(--gray-border);
            color: var(--primary-white);
            font-weight: 500;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
            transform: translateX(150%);
            transition: transform 0.5s ease;
            z-index: 1000;
        }

        .notification.show {
            transform: translateX(0);
        }

        .notification.error {
            border-left: 5px solid #ff4757;
        }

        .notification.success {
            border-left: 5px solid var(--primary-green);
        }

        /* Reszponzív design */
        @media (max-width: 768px) {
            .track-form {
                flex-direction: column;
            }
            
            .input-group {
                min-width: 100%;
            }
            
            .status-header {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .timeline::before {
                left: 25px;
            }
            
            .timeline-marker {
                width: 50px;
                height: 50px;
            }
            
            .timeline-content {
                margin-left: 20px;
            }
        }

        @media (max-width: 480px) {
            header {
                padding: 1rem;
            }
            
            .logo-text {
                font-size: 1.8rem;
            }
            
            .tracking-container {
                padding: 0 1rem;
            }
            
            .track-input-section, .status-container {
                padding: 1.5rem;
            }
        }