*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #1a56db;--color-primary-dark: #1241a8;--color-primary-light: #e8f0fe;--color-success: #0f9d58;--color-warning: #f4a400;--color-danger: #d93025;--color-gray-50: #f9fafb;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-400: #9ca3af;--color-gray-500: #6b7280;--color-gray-600: #4b5563;--color-gray-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827;--radius: 8px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05)}body{font-family:Montserrat,system-ui,sans-serif;color:var(--color-gray-800);background:#fff;line-height:1.6;font-size:15px}.admin-layout body,body.admin{background:#0f172a;color:#e2e8f0}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .15s;text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-secondary{background:var(--color-gray-100);color:var(--color-gray-700);border:1px solid var(--color-gray-200)}.btn-secondary:hover:not(:disabled){background:var(--color-gray-200)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b02318}.btn-success{background:var(--color-success);color:#fff}.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{padding:14px 28px;font-size:16px}.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--color-gray-200)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--color-gray-600);margin-bottom:6px}.form-control{width:100%;padding:10px 14px;border:1px solid var(--color-gray-300);border-radius:var(--radius);font-size:14px;font-family:inherit;transition:border-color .15s,box-shadow .15s;background:#fff;color:var(--color-gray-800)}.form-control:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #1a56db26}.form-control::placeholder{color:var(--color-gray-400)}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-pending{background:#fef9c3;color:#854d0e}.badge-validated{background:#dcfce7;color:#166534}.badge-rejected{background:#fee2e2;color:#991b1b}.badge-paid{background:#dbeafe;color:#1e3a8a}.badge-draft{background:var(--color-gray-100);color:var(--color-gray-600)}.badge-submitted{background:#fef3c7;color:#92400e}.badge-approved{background:#dcfce7;color:#166534}.alert{padding:12px 16px;border-radius:var(--radius);font-size:14px;margin-bottom:16px}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.alert-success{background:#dcfce7;color:#166534;border:1px solid #86efac}.alert-info{background:#dbeafe;color:#1e3a8a;border:1px solid #93c5fd}.alert-warning{background:#fef9c3;color:#854d0e;border:1px solid #fde047}.container{max-width:1100px;margin:0 auto;padding:0 20px}.container-sm{max-width:560px;margin:0 auto;padding:0 20px}.page-title{font-size:24px;font-weight:700;color:var(--color-gray-900);margin-bottom:8px}.page-subtitle{color:var(--color-gray-500);margin-bottom:28px}.divider{border:none;border-top:1px solid var(--color-gray-200);margin:24px 0}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;padding:10px 12px;font-size:12px;font-weight:600;color:var(--color-gray-500);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--color-gray-200)}td{padding:12px;border-bottom:1px solid var(--color-gray-100);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:var(--color-gray-50)}@media (max-width: 640px){.hide-mobile{display:none!important}.container{padding:0 16px}}.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--radius);font-size:14px;font-weight:500;box-shadow:var(--shadow-lg);animation:slideIn .2s ease;max-width:360px}.toast-success{background:#166534;color:#fff}.toast-error{background:#991b1b;color:#fff}.toast-info{background:var(--color-primary-dark);color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.sponsor-nav{background:#fff;border-bottom:1px solid var(--color-gray-200);padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:60px;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.sponsor-nav .logo{font-weight:700;font-size:17px;color:var(--color-primary);text-decoration:none}.sponsor-nav nav{display:flex;gap:4px;align-items:center}.sponsor-nav nav a{padding:6px 14px;border-radius:var(--radius);text-decoration:none;font-size:14px;font-weight:500;color:var(--color-gray-600);transition:all .15s}.sponsor-nav nav a:hover,.sponsor-nav nav a.router-link-active{background:var(--color-primary-light);color:var(--color-primary)}.main-content{padding:32px 0;min-height:calc(100vh - 60px)}.admin-shell{display:flex;min-height:100vh;background:#0f172a;color:#e2e8f0}.admin-sidebar{width:220px;background:#1e293b;padding:24px 0;display:flex;flex-direction:column;flex-shrink:0}.admin-sidebar .sidebar-logo{padding:0 20px 20px;font-weight:700;font-size:15px;color:#f1f5f9;border-bottom:1px solid #334155;margin-bottom:16px}.admin-sidebar nav a{display:flex;align-items:center;gap:8px;padding:10px 20px;color:#94a3b8;text-decoration:none;font-size:14px;font-weight:500;transition:all .15s}.admin-sidebar nav a:hover,.admin-sidebar nav a.router-link-active{background:#334155;color:#f1f5f9}.admin-main{flex:1;padding:28px;overflow-x:auto}.admin-main .page-title{color:#f1f5f9}.admin-main .page-subtitle{color:#94a3b8}.admin-card{background:#1e293b;border:1px solid #334155;border-radius:var(--radius);padding:20px}.admin-card th{color:#64748b;border-bottom-color:#334155}.admin-card td{border-bottom-color:#1e293b;color:#cbd5e1}.admin-card tr:hover td{background:#0f172a}.admin-form-control{background:#0f172a;border-color:#334155;color:#e2e8f0}.admin-form-control:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f633}