:root{--brand:#0039a6;--brand-2:#1d4ed8;--border:#e9edf5;--bg:#f6f8fc;--text:#0f172a;--muted:#64748b;--card-shadow:0 6px 24px rgba(15,23,42,.04)}body{background:var(--bg);font-family:Inter,Arial,sans-serif;color:var(--text);margin:0}.brand-link,.brand{font-size:24px;font-weight:800;color:var(--brand)}.app-shell{display:flex;min-height:100vh}.sidebar{width:260px;background:#fff;border-right:1px solid var(--border);position:fixed;top:0;bottom:0;left:0;padding:24px 18px;overflow-y:auto;z-index:1000}.nav-link{color:#334155;border-radius:12px;padding:12px 14px;margin-bottom:8px;font-weight:600}.nav-link:hover,.nav-link.active{background:#eef4ff;color:var(--brand)}.main{margin-left:260px;width:calc(100% - 260px);min-height:100vh}.topbar{background:#fff;border-bottom:1px solid var(--border);padding:18px 28px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:999}.content{padding:28px}.dash-card,.auth-card,.quick-action,.chat-item,.profile-box{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--card-shadow)}.dash-card{padding:22px;height:100%}.stat-number{font-size:28px;font-weight:800;margin-bottom:6px}.stat-label{color:var(--muted);font-size:14px}.section-title{font-size:18px;font-weight:700;margin-bottom:16px}.table-modern{width:100%;border-collapse:collapse}.table-modern th{color:var(--muted);font-size:13px;font-weight:600;border-bottom:1px solid var(--border);padding:12px;text-align:left}.table-modern td{padding:14px 12px;border-bottom:1px solid #f1f5f9;vertical-align:middle}.badge-soft{background:#eef4ff;color:var(--brand);padding:8px 12px;border-radius:999px;font-size:12px;font-weight:700}.quick-action{padding:16px;margin-bottom:12px;transition:.2s;cursor:pointer}.quick-action:hover{border-color:#c7d2fe;background:#f8fbff}.footer{padding:20px 28px;color:var(--muted);font-size:14px}.auth-wrap{min-height:calc(100vh - 150px);display:flex;align-items:center;justify-content:center}.auth-card{padding:28px;max-width:520px;margin:auto}.form-control,.form-select{border:1px solid var(--border);border-radius:12px;padding:12px 14px}.form-control:focus,.form-select:focus{box-shadow:0 0 0 .25rem rgba(0,57,166,.08);border-color:#c7d2fe}.btn-primary{background:var(--brand);border-color:var(--brand);border-radius:12px;padding:12px 18px;font-weight:700}.btn-outline-primary{border-color:var(--brand);color:var(--brand);border-radius:12px}.btn-primary:hover,.btn-outline-primary:hover{background:var(--brand-2);border-color:var(--brand-2);color:#fff}.public-shell{min-height:100vh;display:flex;flex-direction:column}.timeline-step{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid #f1f5f9}.timeline-bullet{width:14px;height:14px;background:var(--brand);border-radius:50%;margin-top:6px;flex:0 0 14px}.chat-item{padding:14px 16px;margin-bottom:12px}.profile-box{padding:20px}.file-box{border:1px dashed #cbd5e1;border-radius:14px;padding:14px;background:#fcfdff}@media(max-width:991px){.sidebar{width:100%;height:auto;position:relative;border-right:none;border-bottom:1px solid var(--border)}.main{margin-left:0;width:100%}.app-shell{flex-direction:column}.topbar{padding:16px 18px}.content{padding:18px}}