:root {
            --primary-dark: #0a1929;
            --primary-blue: #1a3a5f;
            --accent-orange: #ff6b35;
            --accent-green: #4CAF50;
            --warning-red: #e74c3c;
            --text-light: #e0e0e0;
            --text-gray: #b0b0b0;
            --card-bg: rgba(255, 255, 255, 0.08);
            --card-border: rgba(255, 255, 255, 0.12);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            }
        body {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #0d1f33 100%);
            color: var(--text-light);
            min-height: 100vh;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            border-bottom: 1px solid var(--card-border);
            margin-bottom: 30px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .logo-icon {
            width: 50px;
            height: 50px;
            background: var(--accent-orange);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }
        .logo-text h1 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 5px;
        }
        .logo-text p {
            color: var(--text-gray);
            font-size: 14px;
        }
        .nav-links {
            display: flex;
            gap: 20px;
        }
        .nav-link {
            color: var(--text-light);
            text-decoration: none;
            padding: 10px 20px;
            border-radius: 5px;
            transition: all 0.3s;
        }
        .nav-link:hover,
        .nav-link.active {
            background: rgba(255, 107, 53, 0.2);
            color: var(--accent-orange);
        }
        .report-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .form-card,
        .history-card {
            background: var(--card-bg);
            border-radius: 12px;
            padding: 25px;
            border: 1px solid var(--card-border);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .card-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .card-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 107, 53, 0.2);
            color: var(--accent-orange);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        .form-input,
        .form-textarea,
        .form-select {
            width: 100%;
            padding: 12px 15px;
            border-radius: 5px;
            border: 1px solid var(--card-border);
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-light);
            font-size: 16px;
        }
        .form-textarea {
            resize: vertical;
            min-height: 120px;
        }
        .form-input:focus,
        .form-textarea:focus,
        .form-select:focus {
            outline: none;
            border-color: var(--accent-orange);
        }
        .location-group {
            display: flex;
            gap: 10px;
        }
        .location-group .form-input {
            flex: 1;
        }
        .location-btn {
            padding: 12px 20px;
            background: var(--primary-blue);
            color: var(--text-light);
            border: none;
            border-radius: 5px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s;
        }
        .location-btn:hover {
            background: var(--accent-orange);
        }
        .upload-area {
            border: 2px dashed var(--card-border);
            border-radius: 5px;
            padding: 30px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
            margin-bottom: 15px;
        }
        .upload-area:hover {
            border-color: var(--accent-orange);
            background: rgba(255, 107, 53, 0.05);
        }
        .upload-icon {
            font-size: 40px;
            color: var(--text-gray);
            margin-bottom: 10px;
        }
        .upload-text {
            color: var(--text-gray);
        }
        .upload-preview {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 15px;
        }
        .preview-item {
            position: relative;
            width: 100px;
            height: 100px;
            border-radius: 5px;
            overflow: hidden;
        }
        .preview-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .remove-btn {
            position: absolute;
            top: 5px;
            right: 5px;
            width: 20px;
            height: 20px;
            background: rgba(0, 0, 0, 0.7);
            color: white;
            border: none;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 12px;
        }
        .submit-btn {
            width: 100%;
            padding: 15px;
            background: var(--accent-orange);
            color: white;
            border: none;
            border-radius: 5px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            margin-top: 10px;
        }
        .submit-btn:hover {
            background: #e55a2b;
            transform: translateY(-2px);
        }
        .history-list {
            max-height: 500px;
            overflow-y: auto;
        }
        .history-item {
            padding: 15px;
            border-left: 3px solid var(--accent-orange);
            background: rgba(255, 255, 255, 0.05);
            border-radius: 0 5px 5px 0;
            margin-bottom: 15px;
        }
        .history-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
        }
        .history-title {
            font-weight: 600;
        }
        .history-time {
            font-size: 14px;
            color: var(--text-gray);
        }
        .history-desc {
            font-size: 14px;
            color: var(--text-gray);
            margin-bottom: 10px;
        }
        .history-status {
            display: inline-block;
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }
        .status-pending {
            background: rgba(241, 196, 15, 0.2);
            color: #f1c40f;
        }
        .status-confirmed {
            background: rgba(46, 204, 113, 0.2);
            color: #2ecc71;
        }
        .status-false {
            background: rgba(52, 152, 219, 0.2);
            color: #3498db;
        }
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-gray);
        }
        .empty-icon {
            font-size: 50px;
            margin-bottom: 15px;
            opacity: 0.5;
        }
        @media (max-width: 968px) {
            .report-container {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            header {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }
            .nav-links {
                flex-wrap: wrap;
                justify-content: center;
            }
            .location-group {
                flex-direction: column;
            }
        }