*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#fff;overflow-x:hidden}:root{--primary: #2563eb;--primary-dark: #1e40af;--secondary: #64748b;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--dark: #1e293b;--dark2: #0f172a00;--light: #f8fafc;--sidebar-width: 280px;--sidebar-collapsed: 70px;--topbar-height: 70px}.btn-primary{background:var(--primary);color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:all .3s}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}.btn-danger{background:var(--danger);color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:all .3s}.btn-danger:hover{background:#dc2626}.btn-success{background:var(--success);color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:all .3s}.btn-success:hover{background:#059669}.btn-secondary{background:var(--secondary);color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600}.btn-secondary:hover{background:#475569}.action-btn{background:none;border:none;padding:8px 10px;cursor:pointer;color:var(--secondary);transition:all .3s;border-radius:6px;font-size:16px}.action-btn:hover{background:var(--light);color:var(--primary)}.action-btn.delete:hover{color:var(--danger)}.filter-group{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}.filter-select{padding:10px 15px;border:1px solid #e2e8f0;border-radius:8px;font-size:14px;cursor:pointer;background:#fff;min-width:150px}.empty-state{text-align:center;padding:60px 20px;color:var(--secondary)}.empty-state i{font-size:64px;margin-bottom:20px;opacity:.3}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#0009;z-index:2000;align-items:center;justify-content:center;padding:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal.active{display:flex}.modal-content{background:#fff;border-radius:16px;max-width:800px;width:100%;max-height:90vh;overflow-y:auto;animation:modalSlideIn .3s ease;box-shadow:0 20px 60px #0000004d}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-50px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{padding:25px;border-bottom:1px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center}.modal-title{font-size:20px;font-weight:700}.modal-close{background:var(--light);border:none;font-size:20px;color:var(--secondary);cursor:pointer;padding:8px 12px;line-height:1;border-radius:8px;transition:all .3s}.modal-close:hover{background:#e2e8f0;color:var(--dark)}.modal-body{padding:25px}.modal-footer{padding:20px 25px;border-top:1px solid #e2e8f0;display:flex;justify-content:flex-end;gap:10px;background:var(--light);border-radius:0 0 16px 16px}.form-detail{margin-bottom:20px;padding:15px;background:var(--light);border-radius:12px;border-left:4px solid var(--primary)}.form-detail-label{font-weight:600;color:var(--secondary);font-size:12px;text-transform:uppercase;margin-bottom:5px;letter-spacing:.5px}.form-detail-value{font-size:14px;color:var(--dark)}.alert-modal .modal-content{max-width:450px}.alert-icon{width:80px;height:80px;border-radius:50%;background:#ef44441a;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:36px;color:var(--danger)}.alert-text{text-align:center;color:var(--secondary);margin-bottom:25px;line-height:1.6}.message-input{width:100%;padding:12px;border:1px solid #e2e8f0;border-radius:8px;font-size:14px;font-family:inherit;resize:vertical;min-height:120px}.message-input:focus{outline:none;border-color:var(--primary)}.status-badge{padding:5px 12px;border-radius:20px;font-size:12px;font-weight:600;display:inline-block}.status-badge.new{background:#2563eb1a;color:var(--primary)}.status-badge.read{background:#64748b1a;color:var(--secondary)}.status-badge.pending{background:#f59e0b1a;color:var(--warning)}.status-badge.processed{background:#10b9811a;color:var(--success)}@media(max-width:768px){.filter-group{flex-direction:column}.filter-select{width:100%}}