:root{--green: #3a9b46;--green-dark: #2e7d38;--sidebar-bg: #2b3440;--sidebar-active: #3a4654;--bg: #f4f6f8;--card: #ffffff;--text: #222933;--muted: #7b8794;--border: #dde3ea;--danger: #c0392b;--orange: #f08a24}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:14px}h1{font-size:22px;font-weight:600;margin:0}h2{font-size:18px;margin:0 0 16px}h3{margin:0 0 16px}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center}.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--sidebar-bg);color:#d7dde5;display:flex;flex-direction:column;flex-shrink:0}.brand{padding:18px 20px;display:flex;flex-direction:column;line-height:1.1}.brand-name{font-family:Georgia,serif;font-style:italic;font-size:22px;color:#e8534a;font-weight:700}.brand-sub{color:var(--green);font-size:13px;letter-spacing:2px}.sidebar nav{flex:1;padding:10px 0}.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:12px 20px;background:none;border:none;color:#d7dde5;font-size:14px;cursor:pointer;text-align:left}.nav-item:hover{background:#ffffff0f}.nav-item.active{background:var(--sidebar-active);border-left:3px solid var(--green);padding-left:17px}.nav-icon{font-size:16px}.sidebar-footer{padding:14px 20px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:6px}.user-box{margin-bottom:4px}.user-name{font-weight:600;color:#fff}.user-role{font-size:12px;color:var(--muted)}.link-btn{background:none;border:none;color:#9fb3c8;cursor:pointer;padding:2px 0;text-align:left;font-size:13px}.link-btn:hover{color:#fff;text-decoration:underline}.content{flex:1;padding:28px 32px;max-width:1400px}.page-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.page-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--border);border-radius:8px;overflow:hidden}.table th,.table td{padding:10px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.table th{background:#eef1f5;font-weight:600;font-size:13px;white-space:nowrap}.table tbody tr:hover{background:#f8fafc}.table tbody tr:last-child td{border-bottom:none}.num{text-align:right}.nowrap{white-space:nowrap}.muted{color:var(--muted);font-size:12.5px}.row-disabled{opacity:.5}.empty{background:var(--card);border:1px dashed var(--border);border-radius:8px;padding:40px;text-align:center;color:var(--muted)}.tag{display:inline-block;padding:2px 9px;border-radius:12px;font-size:12px;margin:1px 4px 1px 0;white-space:nowrap}.tag-company{background:#e1f0e3;color:var(--green-dark)}.tag-user{background:#e3ecf7;color:#2c5f9e}.tag-admin{background:#fdeedd;color:#b05e00}.btn{padding:8px 16px;border:1px solid var(--border);border-radius:6px;background:var(--card);color:var(--text);cursor:pointer;font-size:14px}.btn:hover{background:#f0f3f6}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--green);border-color:var(--green);color:#fff}.btn-primary:hover{background:var(--green-dark)}.btn-danger{color:var(--danger);border-color:#e8c4bf}.btn-danger:hover{background:#fbeeec}.btn-small{padding:4px 10px;font-size:12.5px}.btn-block{width:100%}input,select{padding:9px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;width:100%;background:#fff}input:focus,select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 2px #3a9b4626}.search{width:220px}.page-actions select{width:auto}.form-grid{display:flex;flex-direction:column;gap:14px}.form-grid label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:#444f5c}.form-row{display:flex;gap:14px}.form-row label{flex:1}.checkbox-label{flex-direction:row!important;align-items:center;font-weight:400!important}.checkbox-label input{width:auto}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#141a2180;display:flex;align-items:flex-start;justify-content:center;padding:60px 20px;z-index:100;overflow-y:auto}.modal{background:var(--card);border-radius:10px;padding:24px;width:100%;max-width:460px;box-shadow:0 10px 40px #00000040}.modal-wide{max-width:640px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}.assign-box{border:1px solid var(--border);border-radius:8px;padding:14px;background:#fafbfc;display:flex;flex-direction:column;gap:10px}.assign-title{font-weight:600}.assign-hint{font-size:12.5px;color:var(--muted)}.assign-row{display:flex;gap:8px;align-items:center}.assign-row select{flex:1}.assign-box .btn-small{align-self:flex-start}.msg-err{background:#fbeeec;color:var(--danger);padding:9px 12px;border-radius:6px;font-size:13px}.msg-ok{background:#e1f0e3;color:var(--green-dark);padding:9px 12px;border-radius:6px;font-size:13px}.settings-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:22px;max-width:720px}.settings-card h3{margin-top:0}.settings-card .modal-actions{justify-content:flex-start}.settings-sep{border:none;border-top:1px solid var(--border);margin:20px 0}.test-row{align-items:flex-end}.test-row label{flex:1}.test-row .btn{margin-bottom:1px;white-space:nowrap}.login-bg{background:var(--sidebar-bg)}.login-card{background:var(--card);border-radius:12px;padding:36px;width:100%;max-width:380px;display:flex;flex-direction:column;gap:14px;box-shadow:0 10px 40px #00000059}.login-brand{padding:0;margin-bottom:4px}.login-card h2{margin:0 0 8px;color:var(--muted);font-weight:500}.login-card label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:#444f5c}