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

        body {
            font-family: font-name-1, font-name-2, generic-family;
            background: linear-gradient(135deg, #474747 0%, #212121 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            max-width: 600px;
            width: 100%;
            padding: 40px;
            animation: slideUp 0.5s ease-out;
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        h1 {
            color: #333;
            margin-bottom: 10px;
            font-size: 2em;
        }

        .subtitle {
            color: #666;
            margin-bottom: 30px;
            font-size: 0.95em;
        }

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

        label {
            display: block;
            margin-bottom: 8px;
            color: #333;
            font-weight: 600;
            font-size: 0.9em;
        }

        input, select, textarea {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 1em;
            transition: all 0.3s ease;
            font-family: inherit;
        }

        input:focus, select:focus, textarea:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        textarea {
            resize: vertical;
            min-height: 100px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .btn-group {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-top: 10px;
        }

        .btn {
            background: linear-gradient(135deg, #474747 0%, #212121 100%);
            color: white;
            padding: 15px 30px;
            border: none;
            border-radius: 10px;
            font-size: 1.1em;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn-cancel {
            background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
        }

        .btn-cancel:hover {
            box-shadow: 0 10px 25px rgba(231, 76, 60, 0.4);
        }

        @media (max-width: 600px) {
            .btn-group {
                grid-template-columns: 1fr;
            }
        }

        .success-message {
            display: none;
            background: #d4edda;
            color: #155724;
            padding: 15px;
            border-radius: 10px;
            margin-top: 20px;
            border: 1px solid #c3e6cb;
        }

        .required {
            color: #e74c3c;
        }

        @media (max-width: 600px) {
            .container {
                padding: 30px 20px;
            }

            .form-row {
                grid-template-columns: 1fr;
                gap: 0;
            }

            h1 {
                font-size: 1.5em;
            }
        }