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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            padding: 30px;
        }

        h1 {
            color: #667eea;
            text-align: center;
            margin-bottom: 30px;
            font-size: 2.5em;
        }

        .controls {
            display: flex;
            gap: 15px;
            margin-bottom: 25px;
            flex-wrap: wrap;
        }

        .btn {
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
        }

        .btn-success {
            background: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
            color: white;
        }

        .btn-success:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(86, 171, 47, 0.4);
        }

        .btn-danger {
            background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
            color: white;
        }

        .btn-danger:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(235, 51, 73, 0.4);
        }

        .file-input-wrapper {
            position: relative;
            overflow: hidden;
            display: inline-block;
            z-index: 1;
        }

        .file-input-wrapper input[type=file] {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            cursor: pointer;
            z-index: 1;
        }

        .table-wrapper {
            overflow-x: auto;
            margin-top: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            background: white;
        }

        thead {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        th {
            padding: 15px 10px;
            text-align: left;
            font-weight: 600;
            font-size: 13px;
            white-space: nowrap;
            position: sticky;
            top: 0;
            z-index: 10;
            min-width: 150px;
        }

        td {
            padding: 10px;
            border-bottom: 1px solid #e0e0e0;
            min-width: 150px;
        }

        tbody tr:hover {
            background-color: #f5f5f5;
        }

        input[type="text"],
        input[type="tel"] {
            width: 100%;
            min-width: 200px;
            padding: 8px;
            border: 2px solid #e0e0e0;
            border-radius: 5px;
            font-size: 14px;
            transition: border-color 0.3s;
        }

        input[type="text"]:focus,
        input[type="tel"]:focus {
            outline: none;
            border-color: #667eea;
        }

        input.error {
            border-color: #eb3349;
        }

        .coord-input {
            width: 140px;
            min-width: 140px;
        }

        .time-input {
            width: 90px;
            min-width: 90px;
        }

        .narrow-input {
            width: 130px;
            min-width: 130px;
        }

        .wide-input {
            width: 100%;
            min-width: 300px;
        }

        .delete-btn {
            background: #eb3349;
            color: white;
            border: none;
            padding: 8px 12px;
            border-radius: 5px;
            cursor: pointer;
            font-size: 14px;
            transition: all 0.3s;
        }

        .delete-btn:hover {
            background: #d62839;
            transform: scale(1.05);
        }

        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 15px 25px;
            border-radius: 10px;
            color: white;
            font-weight: 600;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            z-index: 1000;
            animation: slideIn 0.3s ease;
            max-width: 400px;
        }

        .notification.success {
            background: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
        }

        .notification.error {
            background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
        }

        .notification.warning {
            background: linear-gradient(135deg, #f2994a 0%, #f2c94c 100%);
        }

        @keyframes slideIn {
            from {
                transform: translateX(400px);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        .row-number {
            font-weight: 600;
            color: #667eea;
            text-align: center;
        }

        /* Модальное окно для детальных ошибок */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            animation: fadeIn 0.3s ease;
        }

        .modal-content {
            background-color: white;
            margin: 5% auto;
            padding: 30px;
            border-radius: 15px;
            width: 80%;
            max-width: 600px;
            max-height: 70vh;
            overflow-y: auto;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid #e0e0e0;
        }

        .modal-header h2 {
            color: #eb3349;
            margin: 0;
        }

        .close-btn {
            background: none;
            border: none;
            font-size: 28px;
            cursor: pointer;
            color: #999;
            transition: color 0.3s;
        }

        .close-btn:hover {
            color: #333;
        }

        .error-list {
            list-style: none;
            padding: 0;
        }

        .error-item {
            padding: 12px;
            margin-bottom: 10px;
            background: #fff5f5;
            border-left: 4px solid #eb3349;
            border-radius: 5px;
        }

        .error-item strong {
            color: #eb3349;
        }

        .warning-item {
            padding: 12px;
            margin-bottom: 10px;
            background: #fffbf0;
            border-left: 4px solid #f2994a;
            border-radius: 5px;
        }

        .warning-item strong {
            color: #f2994a;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

#timeSeparatorSelect option {
    color: black;
    background-color: white; /* для контраста */
}