:root{--primary: #1a3a5c;--primary-light: #2a5a8c;--accent: #e67e22;--bg-main: #f8fafc;--bg-sidebar: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--radius: 12px;--shadow: 0 4px 12px rgba(0,0,0,.05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:Outfit,sans-serif}.admin-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px;position:sticky;top:0;height:100vh}.logo{font-family:Outfit,sans-serif;font-size:22px;font-weight:800;color:var(--primary);margin-bottom:40px}.logo span{color:var(--accent)}.nav-links{display:flex;flex-direction:column;gap:8px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius);color:var(--text-muted);text-decoration:none;font-weight:600;transition:.2s}.nav-link:hover,.nav-link.active{background:#1a3a5c0d;color:var(--primary)}.nav-link.active{background:var(--primary);color:#fff}.main-content{flex:1;padding:40px}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:32px}.stat-card{background:#fff;padding:24px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}.stat-label{font-size:14px;color:var(--text-muted);margin-bottom:8px}.stat-value{font-size:28px;font-weight:800;color:var(--primary)}.data-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);overflow:hidden}.card-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}table{width:100%;border-collapse:collapse}th{text-align:left;padding:16px 24px;background:#f8fafc;font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}td{padding:16px 24px;border-bottom:1px solid var(--border);font-size:14px}.badge{padding:4px 12px;border-radius:99px;font-size:12px;font-weight:600}.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef9c3;color:#854d0e}.badge-danger{background:#fee2e2;color:#991b1b}.btn{padding:10px 20px;border-radius:var(--radius);font-weight:600;cursor:pointer;border:none;transition:.2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light)}.btn-outline{background:#fff;border:1px solid var(--border);color:var(--text-muted)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-container{background:#fff;width:100%;max-width:600px;max-height:90vh;overflow-y:auto;border-radius:var(--radius);padding:32px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:8px;font-family:inherit}.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:32px}