*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:Helvetica,Arial,sans-serif;font-size:16px;line-height:1.6;color:#333;background-color:#f5f5f5;}
.page{display:none;min-height:100vh;}
.page.active{display:block;}
.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#002b6c,#004494);}
.login-form{background:#fff;padding:40px;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.2);text-align:center;min-width:350px;}
.login-logo{max-width:200px;margin-bottom:30px;}
.login-form h1{color:#002b6c;margin-bottom:30px;}
.dashboard-header{background:#002b6c;color:#fff;padding:10px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 5px rgba(0,0,0,.1);}
.header-logo{max-height:80px;}
.dashboard-header h1{margin:0;}
.logout-btn{background:#ff6b6b;color:#fff;border:none;padding:10px 20px;border-radius:5px;cursor:pointer;transition:background .3s;}
.logout-btn:hover{background:#ff5252;}
.dashboard-content{padding:30px;max-width:1200px;margin:0 auto;}
.dashboard-actions{margin-bottom:30px;text-align:right;}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;}
.project-card{background:#fff;border-radius:10px;padding:20px;box-shadow:0 2px 10px rgba(0,0,0,.1);transition:transform .3s,box-shadow .3s;}
.project-card:hover{transform:translateY(-5px);box-shadow:0 5px 20px rgba(0,0,0,.15);}
.project-card h3{color:#002b6c;margin-bottom:10px;}
.project-card p{color:#666;margin-bottom:15px;}
.project-actions{display:flex;gap:10px;}
.project-class{display:inline-block;padding:5px 10px;border-radius:20px;font-size:12px;font-weight:700;margin-bottom:10px;}
.project-class.safe{background:#4caf50;color:#fff;}
.project-class.half-way{background:#ff9800;color:#fff;}
.project-class.agressif{background:#f44336;color:#fff;}
.form-header{background:#002b6c;color:#fff;padding:20px;display:flex;justify-content:space-between;align-items:center;}
.form-container{padding:30px;max-width:1000px;margin:0 auto;background:#fff;}
.form-sections{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:30px;}
.form-section{background:#f9f9f9;padding:25px;border-radius:10px;}
.form-section h3{color:#002b6c;margin-bottom:20px;border-bottom:2px solid #feb621;padding-bottom:10px;display:flex;align-items:center;gap:10px;font-size:1.2rem;}
.btn{padding:12px 24px;border:none;border-radius:5px;cursor:pointer;font-size:14px;font-weight:700;text-decoration:none;display:inline-block;transition:all .3s;}
.btn-primary{background:#002b6c;color:#fff;}
.btn-primary:hover{background:#004494;}
.btn-secondary{background:#6c757d;color:#fff;}
.btn-secondary:hover{background:#5a6268;}
.btn-success{background:#28a745;color:#fff;}
.btn-success:hover{background:#218838;}
.btn-info{background:#17a2b8;color:#fff;}
.btn-info:hover{background:#138496;}
.btn-warning{background:#ffc107;color:#212529;}
.btn-warning:hover{background:#e0a800;}
.btn-danger{background:#dc3545;color:#fff;}
.btn-danger:hover{background:#c82333;}
.btn-small{padding:8px 16px;font-size:12px;}
.form-group{margin-bottom:20px;}
.form-group label{display:flex;align-items:center;gap:5px;margin-bottom:8px;font-weight:700;color:#333;}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px;border:2px solid #ddd;border-radius:5px;font-size:14px;transition:border-color .3s;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:0;border-color:#feb621;}
.form-actions{text-align:right;padding-top:20px;border-top:1px solid #eee;}
.form-actions .btn{margin-left:10px;}
.preview-container{margin-top:40px;border:2px solid #ddd;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 5px 20px rgba(0,0,0,.1);}
#previewContent{background:#fff;}
.status-message{padding:15px;margin:20px 0;border-radius:5px;font-weight:700;transition:all .3s;}
.status-message.success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb;}
.status-message.error{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb;}
.status-message.warning{background-color:#fff3cd;color:#856404;border:1px solid #ffeaa7;}
.status-message.info{background-color:#d1ecf1;color:#0c5460;border:1px solid #bee5eb;}
.error-message{background-color:#f8d7da;color:#721c24;padding:10px;border-radius:5px;margin-top:15px;border:1px solid #f5c6cb;}
.header-actions{display:flex;align-items:center;gap:15px;}
.welcome-text{font-weight:500;color:#feb621;}
.dashboard-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:40px;}
.stat-card{background:#fff;padding:25px;border-radius:10px;text-align:center;box-shadow:0 2px 10px rgba(0,0,0,.1);transition:transform .3s;}
.stat-card:hover{transform:translateY(-3px);}
.stat-card h3{font-size:2.5rem;color:#002b6c;margin-bottom:10px;font-weight:700;}
.stat-card p{color:#666;font-size:.9rem;font-weight:500;}
.projects-section h2{color:#002b6c;margin-bottom:20px;font-size:1.8rem;}
.projects-filter{display:flex;gap:15px;margin-bottom:30px;}
.projects-filter select,.projects-filter input{padding:10px;border:2px solid #ddd;border-radius:5px;font-size:14px;}
.projects-filter select{min-width:200px;}
.projects-filter input{flex:1;max-width:300px;}
.project-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:15px;}
.project-info p{margin-bottom:8px;color:#555;}
.project-date{margin-top:10px;padding-top:10px;border-top:1px solid #eee;}
.project-date small{color:#999;}
.no-projects{grid-column:1/-1;text-align:center;padding:60px 20px;}
.no-projects-content{background:#fff;padding:40px;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.1);max-width:500px;margin:0 auto;}
.no-projects-content h3{color:#002b6c;margin-bottom:15px;font-size:1.5rem;}
.no-projects-content p{color:#666;margin-bottom:25px;}
.modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center;z-index:1000;}
.modal-content{background:#fff;padding:30px;border-radius:10px;text-align:center;max-width:400px;width:90%;box-shadow:0 10px 30px rgba(0,0,0,.3);}
.modal-content h3{color:#002b6c;margin-bottom:20px;}
.modal-content p{color:#555;margin-bottom:25px;line-height:1.6;}
.modal-actions{display:flex;gap:15px;justify-content:center;}
.preview-header{background:#002b6c;color:#fff;padding:20px;display:flex;justify-content:space-between;align-items:center;}
.preview-header h2{margin:0;font-size:1.3rem;}
.preview-content{background:#fff;overflow-x:auto;}
.form-group small{display:block;color:#666;font-size:.85rem;margin-top:5px;line-height:1.4;}
.form-group input:invalid{border-color:#dc3545;}
.form-group input:valid{border-color:#28a745;}
@media (max-width:768px){.form-sections{grid-template-columns:1fr;gap:20px;}.projects-grid{grid-template-columns:1fr;}.dashboard-header,.form-header{flex-direction:column;gap:15px;text-align:center;}.header-actions{width:100%;justify-content:center;}.projects-filter{flex-direction:column;}.projects-filter input{max-width:none;}.dashboard-stats{grid-template-columns:repeat(2,1fr);}.modal-content{width:95%;padding:20px;}.preview-header{flex-direction:column;gap:15px;text-align:center;}}
@media (max-width:480px){.dashboard-stats{grid-template-columns:1fr;}.project-actions{flex-direction:column;gap:8px;}.btn-small{width:100%;justify-content:center;}}
