* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #1a3d7c 0%, #2a9d8f 100%);
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
            padding: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .container {
            width: 100%;
            max-width: 900px;
            margin: 30px auto;
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            overflow: hidden;
        }
        
        header {
            background: #1a3d7c;
            color: white;
            padding: 30px;
            text-align: center;
            position: relative;
        }
        
        .logo {
            position: absolute;
            top: 20px;
            left: 20px;
            display: flex;
            align-items: center;
        }
        
        .logo-icon {
            background: #2a9d8f;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
            font-size: 20px;
        }
        
        h1 {
            font-size: 2.2rem;
            margin-bottom: 10px;
        }
        
        .subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .progress-bar {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin: 30px 0;
            padding: 0 20px;
        }
        
        .progress-bar:before {
            content: "";
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 4px;
            background: #e0e0e0;
            transform: translateY(-50%);
            z-index: 1;
        }
        
        .progress-step {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #e0e0e0;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 2;
            font-weight: bold;
            color: #666;
            transition: all 0.3s ease;
        }
        
        .progress-step.active {
            background: #2a9d8f;
            color: white;
            transform: scale(1.1);
            box-shadow: 0 0 0 5px rgba(42, 157, 143, 0.3);
        }
        
        .progress-step.completed {
            background: #1a3d7c;
            color: white;
        }
        
        .step-label {
            position: absolute;
            top: 45px;
            left: 50%;
            transform: translateX(-50%);
            white-space: nowrap;
            font-size: 0.85rem;
            color: #666;
        }
        
        .progress-step.active .step-label,
        .progress-step.completed .step-label {
            color: #1a3d7c;
            font-weight: bold;
        }
        
        .form-container {
            padding: 30px;
        }
        
        .form-step {
            display: none;
            animation: fadeIn 0.5s ease;
        }
        
        .form-step.active {
            display: block;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        h2 {
            color: #1a3d7c;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #2a9d8f;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #444;
        }
        
        .required:after {
            content: " *";
            color: #e74c3c;
        }
        
        input, select, textarea {
            width: 100%;
            padding: 14px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        
        input:focus, select:focus, textarea:focus {
            outline: none;
            border-color: #2a9d8f;
            box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.2);
        }
        
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        
        .radio-group, .checkbox-group {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 10px;
        }
        
        .radio-option, .checkbox-option {
            display: flex;
            align-items: center;
        }
        
        .radio-option input, .checkbox-option input {
            width: auto;
            margin-right: 8px;
        }
        
        .form-row {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
        }
        
        .form-row .form-group {
            flex: 1;
            margin-bottom: 0;
        }
        
        .co-author {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 15px;
            border-left: 3px solid #2a9d8f;
        }
        
        .add-coauthor {
            background: #e8f4ff;
            color: #1a3d7c;
            border: none;
            padding: 10px 15px;
            border-radius: 8px;
            cursor: pointer;
            display: flex;
            align-items: center;
            font-weight: 600;
            margin: 10px 0;
            transition: background 0.3s;
        }
        
        .add-coauthor i {
            margin-right: 8px;
        }
        
        .add-coauthor:hover {
            background: #d1e7ff;
        }
        
        .remove-coauthor {
            background: #ffe8e8;
            color: #e74c3c;
            border: none;
            padding: 5px 10px;
            border-radius: 5px;
            cursor: pointer;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        
        .remove-coauthor:hover {
            background: #ffd1d1;
        }
        
        .form-navigation {
            display: flex;
            justify-content: space-between;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }
        
        .btn {
            padding: 12px 25px;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            transition: all 0.3s;
        }
        
        .btn i {
            margin-right: 8px;
        }
        
        .btn-prev {
            background: #f1f1f1;
            color: #666;
        }
        
        .btn-prev:hover {
            background: #e0e0e0;
        }
        
        .btn-next {
            background: #1a3d7c;
            color: white;
        }
        
        .btn-next:hover {
            background: #153265;
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(26, 61, 124, 0.3);
        }
        
        .btn-submit {
            background: #2a9d8f;
            color: white;
        }
        
        .btn-submit:hover {
            background: #21867a;
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(42, 157, 143, 0.3);
        }
        
        .confirmation {
            text-align: center;
            padding: 40px 20px;
        }
        
        .confirmation i {
            font-size: 4rem;
            color: #2a9d8f;
            margin-bottom: 20px;
        }
        
        .confirmation h2 {
            color: #1a3d7c;
            margin-bottom: 15px;
            border: none;
        }
        
        .confirmation p {
            font-size: 1.1rem;
            margin-bottom: 25px;
            color: #555;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .summary-card {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 25px;
            margin: 25px auto;
            max-width: 700px;
            text-align: left;
            border-left: 4px solid #2a9d8f;
        }
        
        .summary-item {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed #ddd;
        }
        
        .summary-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        
        .summary-label {
            font-weight: 600;
            color: #1a3d7c;
            margin-bottom: 5px;
        }
        
        footer {
            color: white;
            text-align: center;
            padding: 20px;
            font-size: 0.9rem;
            margin-top: auto;
            width: 100%;
        }
        
        @media (max-width: 768px) {
            .form-row {
                flex-direction: column;
                gap: 15px;
            }
            
            .progress-step {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            
            .step-label {
                font-size: 0.7rem;
                top: 35px;
            }
            
            h1 {
                font-size: 1.8rem;
            }
            
            .subtitle {
                font-size: 1rem;
            }
        }