:root{--primary-color:#2e7d32;--primary-hover:#1b5e20;--bg-color:#f4f6f8;--card-bg:#fff;--text-main:#333;--text-muted:#666;--border-color:#e0e0e0;--border-radius:8px}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.app-container{flex-direction:column;min-height:100vh;display:flex}.header{background-color:var(--primary-color);color:#fff;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex;box-shadow:0 2px 4px #0000001a}.header h1{margin:0;font-size:1.5rem;font-weight:600}.logout-btn{color:#fff;border-radius:var(--border-radius);cursor:pointer;background:0 0;border:1px solid #fff;padding:.5rem 1rem;font-weight:700;transition:all .2s}.logout-btn:hover{background:#ffffff1a}.main-content{flex:1;justify-content:center;align-items:center;padding:2rem;display:flex}.card{background:var(--card-bg);border-radius:var(--border-radius);width:100%;max-width:450px;padding:2.5rem;animation:.4s ease-out fadeIn;box-shadow:0 8px 16px #0000000d}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.card h2{color:var(--text-main);margin-top:0;margin-bottom:.5rem}.card p{color:var(--text-muted);margin-bottom:2rem}.form{flex-direction:column;gap:1.25rem;display:flex}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group label{color:var(--text-main);font-size:.9rem;font-weight:600}input[type=email],input[type=password],input[type=text],select{border:1px solid var(--border-color);border-radius:var(--border-radius);box-sizing:border-box;outline:none;padding:.75rem;font-size:1rem;transition:border-color .2s}input:focus,select:focus{border-color:var(--primary-color)}.checkbox-group{flex-direction:row;gap:1.5rem}.checkbox-label{cursor:pointer;align-items:center;gap:.5rem;font-weight:400;display:flex}.primary-btn{background-color:var(--primary-color);color:#fff;border-radius:var(--border-radius);cursor:pointer;border:none;margin-top:.5rem;padding:.85rem;font-size:1rem;font-weight:600;transition:background-color .2s}.primary-btn:hover{background-color:var(--primary-hover)}.preferences-summary{background:var(--bg-color);border-radius:var(--border-radius);border:1px solid var(--border-color);flex-direction:column;gap:1rem;margin-bottom:2rem;padding:1.5rem;display:flex}.summary-item{flex-direction:column;gap:.25rem;display:flex}.summary-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem;font-weight:600}.summary-value{color:var(--text-main);font-size:1.1rem;font-weight:500}.button-group{gap:1rem;margin-top:.5rem;display:flex}.button-group button{flex:1;margin-top:0}.secondary-btn{color:var(--text-main);border:1px solid var(--border-color);border-radius:var(--border-radius);cursor:pointer;background-color:#0000;padding:.85rem;font-size:1rem;font-weight:600;transition:all .2s}.secondary-btn:hover{background-color:#e0e0e0}.edit-btn{width:100%}.dashboard-container{width:100%;max-width:900px;padding:1rem;animation:.4s ease-out fadeIn}.dashboard-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.5rem;display:flex}.dashboard-header h2{color:var(--text-main);margin:0}.add-btn{margin-top:0;padding:.6rem 1.25rem}.dashboard-subtitle{color:var(--text-muted);margin-bottom:2.5rem;font-size:1.1rem}.empty-state{text-align:center;background:var(--card-bg);border-radius:var(--border-radius);border:2px dashed var(--border-color);color:var(--text-muted);padding:4rem;font-size:1.1rem}.alerts-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));align-items:start;gap:1.5rem;display:grid}.alert-card{box-sizing:border-box;width:100%;max-width:none;margin:0;padding:1.5rem}.alert-card-header{justify-content:space-between;align-items:flex-start;margin-bottom:1.25rem;display:flex}.alert-card-header h3{color:var(--primary-color);margin:0;padding-right:1rem;font-size:1.25rem;font-weight:700;line-height:1.3}.alert-actions{gap:.25rem;display:flex}.icon-btn{cursor:pointer;background:0 0;border:none;border-radius:4px;padding:.4rem .6rem;font-size:.85rem;font-weight:600;transition:all .2s}.edit-icon-btn{color:var(--text-main)}.edit-icon-btn:hover{background:#f0f0f0}.delete-icon-btn{color:#d32f2f}.delete-icon-btn:hover{background:#ffebee}.alert-card .preferences-summary{margin-bottom:0}.table-container{background:var(--card-bg);border-radius:var(--border-radius);overflow-x:auto;box-shadow:0 8px 16px #0000000d}.tabs{border-bottom:1px solid var(--border-color);gap:1rem;margin-bottom:1.5rem;display:flex}.tab-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:.5rem 1rem;font-size:1rem;font-weight:600;transition:all .2s}.tab-btn:hover{color:var(--primary-color)}.tab-btn.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.data-table{border-collapse:collapse;text-align:left;width:100%}.data-table th,.data-table td{border-bottom:1px solid var(--border-color);padding:1rem 1.5rem}.data-table th{background-color:var(--bg-color);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem;font-weight:600}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover{background-color:#fafafa}