.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-box{background:#fff;padding:40px;border-radius:10px;box-shadow:0 10px 40px #0003;width:100%;max-width:400px}.login-box h1{color:#667eea;margin-bottom:5px}.login-box h2{color:#666;font-size:18px;margin-bottom:30px;font-weight:400}.form-group{margin-bottom:20px}.form-group input{width:100%;padding:12px;border:1px solid #ddd;border-radius:5px;font-size:14px}.form-group input:focus{outline:none;border-color:#667eea}.btn{padding:12px 24px;border:none;border-radius:5px;cursor:pointer;font-size:14px;font-weight:500;transition:all .3s}.btn-primary{background:#667eea;color:#fff;width:100%}.btn-primary:hover:not(:disabled){background:#5568d3}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.error-message{color:#dc3545;margin-top:10px;font-size:14px;margin-bottom:10px}.dashboard h1{margin-bottom:30px;color:#333}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:40px}.stat-card{background:#fff;padding:25px;border-radius:8px;box-shadow:0 2px 4px #0000001a}.stat-card h3{color:#666;font-size:14px;margin-bottom:10px;font-weight:400}.stat-card p{font-size:32px;font-weight:700;color:#667eea}.recent-section{margin-top:40px}.recent-section h2{margin-bottom:20px;font-size:20px;color:#333}.table-header{display:grid;grid-template-columns:repeat(5,1fr);padding:15px;background:#f8f9fa;font-weight:600;border-bottom:2px solid #e9ecef}.table-row{display:grid;grid-template-columns:repeat(5,1fr);padding:15px;border-bottom:1px solid #e9ecef;align-items:center}.table-row:last-child{border-bottom:none}.status-badge{display:inline-block;padding:5px 12px;border-radius:20px;font-size:12px;font-weight:500}.status-new{background:#fff3cd;color:#856404}.status-contacted{background:#cfe2ff;color:#084298}.status-quoted{background:#d1e7dd;color:#0f5132}.status-closed{background:#f8d7da;color:#842029}.projects h1{margin-bottom:30px;color:#333}.contacts h1{margin-bottom:30px;color:#333}.filters{margin-bottom:20px}.filters select{padding:10px;border:1px solid #ddd;border-radius:5px;font-size:14px}.table-header{display:grid;grid-template-columns:repeat(7,1fr);padding:15px;background:#f8f9fa;font-weight:600;border-bottom:2px solid #e9ecef}.table-row{display:grid;grid-template-columns:repeat(7,1fr);padding:15px;border-bottom:1px solid #e9ecef;align-items:center}.status-select{padding:5px;border:1px solid #ddd;border-radius:5px;font-size:12px}.btn{padding:6px 12px;border:none;border-radius:5px;cursor:pointer;font-size:12px;font-weight:500}.btn-danger{background:#dc3545;color:#fff}.btn-danger:hover{background:#c82333}.admins h1{margin-bottom:30px;color:#333}.admins-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.data-table{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 4px #0000001a}.table-header{display:grid;grid-template-columns:repeat(6,1fr);padding:15px;background:#f8f9fa;font-weight:600;border-bottom:2px solid #e9ecef}.table-row{display:grid;grid-template-columns:repeat(6,1fr);padding:15px;border-bottom:1px solid #e9ecef;align-items:center}.table-row:hover{background:#f8f9fa}.modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;background:#00000080}.modal.active{display:flex;justify-content:center;align-items:center}.modal-content{background:#fff;padding:30px;border-radius:10px;max-width:500px;width:90%;position:relative}.close{position:absolute;right:20px;top:20px;font-size:28px;font-weight:700;cursor:pointer;color:#999}.close:hover{color:#333}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:5px;color:#333;font-weight:500}.form-group input[type=text],.form-group input[type=email],.form-group input[type=password]{width:100%;padding:10px;border:1px solid #ddd;border-radius:5px;font-size:14px}.form-group input[type=checkbox]{margin-right:5px}.btn{padding:10px 20px;border:none;border-radius:5px;cursor:pointer;font-size:14px;font-weight:500}.btn-primary{background:#667eea;color:#fff}.btn-primary:hover{background:#5568d3}.btn-sm{padding:6px 12px;font-size:12px}.navbar{background:#fff;padding:15px 30px;box-shadow:0 2px 4px #0000001a;display:flex;justify-content:space-between;align-items:center}.nav-brand{font-size:20px;font-weight:700;color:#667eea}.nav-user{display:flex;align-items:center;gap:15px}.container{display:flex;min-height:calc(100vh - 60px)}.sidebar{width:250px;background:#fff;padding:20px 0;box-shadow:2px 0 4px #0000001a}.nav-link{display:flex;align-items:center;padding:15px 30px;color:#666;text-decoration:none;transition:all .3s}.nav-link:hover{background:#f5f5f5;color:#667eea}.nav-link.active{background:#667eea;color:#fff}.nav-link span{margin-right:10px;font-size:18px}.main-content{flex:1;padding:30px}.btn{padding:8px 16px;border:none;border-radius:5px;cursor:pointer;font-size:14px;font-weight:500;transition:all .3s}.btn-secondary{background:#6c757d;color:#fff}.btn-secondary:hover{background:#5a6268}.app{min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#f5f5f5;color:#333}#root{min-height:100vh}