* {
            font-family: 'Sarabun', sans-serif;
        }

        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
            min-height: 100vh;
            padding: 20px 0;
        }

        .main-container {
            max-width: 600px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .page-header {
            background: linear-gradient(135deg, #0F3963 0%, #1a4d7a 100%);
            color: white;
            padding: 25px 20px;
            border-radius: 15px 15px 0 0;
            box-shadow: 0 4px 15px rgba(15, 57, 99, 0.3);
            margin-bottom: 0;
        }

        .page-header h1 {
            font-size: 24px;
            font-weight: 600;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .page-header h1 i {
            font-size: 28px;
        }

        .form-card {
            background: white;
            border-radius: 0 0 15px 15px;
            padding: 30px 25px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            margin-bottom: 20px;
        }

        .btn-view-list {
            background: #6ABDF8;
            border: none;
            color: white;
            padding: 12px 24px;
            border-radius: 10px;
            font-weight: 500;
            transition: all 0.3s ease;
            box-shadow: 0 4px 10px rgba(106, 189, 248, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .btn-view-list:hover {
            background: #5aa8e8;
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(106, 189, 248, 0.4);
            color: white;
            text-decoration: none;
        }

        .alert-custom {
            border-radius: 10px;
            border: none;
            padding: 15px 20px;
            margin-bottom: 25px;
            font-weight: 500;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            animation: slideDown 0.3s ease;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            font-weight: 600;
            color: #333;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
        }

        .form-group label i {
            color: #0F3963;
            font-size: 16px;
        }

        .form-control {
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            padding: 12px 15px;
            font-size: 15px;
            transition: all 0.3s ease;
            height: auto;
        }

        .form-control:focus {
            border-color: #0F3963;
            box-shadow: 0 0 0 0.2rem rgba(15, 57, 99, 0.15);
            outline: none;
        }

        .form-control:disabled {
            background-color: #f5f5f5;
            cursor: not-allowed;
        }

        select.form-control {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3e%3cpath fill='%230F3963' d='M6 9L1 4h10z'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 12px center;
            background-size: 12px;
            padding-right: 35px;
            appearance: none;
            -webkit-appearance: none;
            -moz-appearance: none;
        }

        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }

        .input-group {
            margin-bottom: 15px;
        }

        .input-group .form-control {
            border-right: none;
            border-top-right-radius: 0;
            border-bottom-right-radius: 0;
        }

        .input-group-append .btn {
            border-left: none;
            border-top-left-radius: 0;
            border-bottom-left-radius: 0;
            border-color: #e0e0e0;
            background: white;
            color: #0F3963;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .input-group-append .btn:hover:not(:disabled) {
            background: #0F3963;
            color: white;
            border-color: #0F3963;
        }

        .input-group-append .btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }

        #locationMap {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            border: 2px solid #e0e0e0;
        }

        .file-upload-wrapper {
            position: relative;
            overflow: hidden;
            display: inline-block;
            width: 100%;
        }

        .file-upload-wrapper input[type=file] {
            position: absolute;
            left: -9999px;
        }

        .file-upload-label {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 15px;
            background: #f8f9fa;
            border: 2px dashed #0F3963;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            color: #0F3963;
            font-weight: 500;
        }

        .file-upload-label:hover {
            background: #e8f4fd;
            border-color: #1a4d7a;
        }

        .file-upload-label i {
            font-size: 20px;
        }

        .file-name-display {
            margin-top: 10px;
            padding: 10px 15px;
            background: #e8f4fd;
            border-radius: 8px;
            color: #0F3963;
            font-size: 14px;
            display: none;
        }

        .file-name-display.show {
            display: block;
            animation: slideDown 0.3s ease;
        }

        .btn-submit {
            background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
            border: none;
            color: white;
            padding: 15px 30px;
            border-radius: 10px;
            font-size: 18px;
            font-weight: 600;
            width: 100%;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-top: 30px;
        }

        .btn-submit:hover:not(:disabled) {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(220, 53, 69, 0.4);
            background: linear-gradient(135deg, #c82333 0%, #bd2130 100%);
        }

        .btn-submit:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        .btn-submit i {
            font-size: 20px;
        }

        .btn-approve {
            background: linear-gradient(135deg, #00833F 0%, #00662F 100%);
            border: none;
            color: white;
            padding: 15px 30px;
            border-radius: 10px;
            font-size: 18px;
            font-weight: 600;
            width: 100%;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 131, 63, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .btn-approve:hover:not(:disabled) {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 131, 63, 0.4);
            background: linear-gradient(135deg, #00662F 0%, #004D24 100%);
        }

        .btn-approve:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        .btn-approve i {
            font-size: 20px;
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(to right, transparent, #e0e0e0, transparent);
            margin: 30px 0;
        }

        .loading-spinner {
            display: inline-block;
            width: 16px;
            height: 16px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 0.8s linear infinite;
            margin-right: 8px;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .progress-bar-custom {
            height: 6px;
            background: #e0e0e0;
            border-radius: 10px;
            overflow: hidden;
            margin-top: 10px;
            display: none;
        }

        .progress-bar-custom.show {
            display: block;
        }

        .progress-bar-custom .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #0F3963, #6ABDF8);
            border-radius: 10px;
            transition: width 0.3s ease;
            width: 0%;
        }

        @media (max-width: 576px) {
            .main-container {
                padding: 0 10px;
            }

            .form-card {
                padding: 20px 15px;
            }

            .page-header {
                padding: 20px 15px;
            }

            .page-header h1 {
                font-size: 20px;
            }

            #locationMap {
                height: 250px !important;
            }
        }