@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
:root{--primary:#667eea;--secondary:#764ba2;--success:#10b981;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--danger:#ef4444;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1);--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:16px;line-height:1.6;color:var(--gray-800);background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh}.login-page{display:flex;align-items:center;justify-content:center;padding:2rem}.login-container{width:100%;max-width:420px;animation:fadeInUp 0.6s ease-out}.login-card{background:white;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:2.5rem}.login-header{text-align:center;margin-bottom:2rem}.logo{margin-bottom:1rem;display:inline-block;animation:float 3s ease-in-out infinite}.login-header h1{font-size:1.75rem;font-weight:700;color:var(--gray-900);margin-bottom:0.5rem}.login-header p{color:var(--gray-500);font-size:0.95rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-weight:500;color:var(--gray-700);margin-bottom:0.5rem;font-size:0.9rem}.form-group input,.form-group select,.form-group textarea{width:100%;padding:0.75rem 1rem;border:2px solid var(--gray-200);border-radius:var(--radius-md);font-size:1rem;transition:all 0.3s ease;background:var(--gray-50);font-family:inherit}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);background:white;box-shadow:0 0 0 3px rgba(102,126,234,0.1)}.form-group input:disabled{background:var(--gray-200);cursor:not-allowed}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.required{color:var(--danger)}.btn-primary{width:100%;padding:0.875rem 1.5rem;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:white;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all 0.3s ease;box-shadow:var(--shadow-md);position:relative;overflow:hidden}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-primary:disabled{opacity:0.7;cursor:not-allowed}.btn-secondary{padding:0.75rem 1.5rem;background:var(--gray-100);color:var(--gray-700);border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:500;cursor:pointer;transition:all 0.3s ease}.btn-secondary:hover{background:var(--gray-200)}.btn-icon{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:0.25rem 0.5rem;transition:transform 0.2s}.btn-icon:hover{transform:scale(1.2)}.error-message{background:#fee2e2;color:var(--danger);padding:0.75rem 1rem;border-radius:var(--radius-md);margin-bottom:1rem;font-size:0.9rem;border-left:4px solid var(--danger);animation:shake 0.5s}.spinner{width:20px;height:20px;animation:spin 1s linear infinite}.login-footer{margin-top:2rem;text-align:center;color:var(--gray-500);font-size:0.85rem}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes shake{0%,100%{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-5px)}20%,40%,60%,80%{transform:translateX(5px)}}@keyframes spin{to{transform:rotate(360deg)}}.dashboard{background:var(--gray-50);min-height:100vh}.dashboard-header{background:white;box-shadow:var(--shadow-sm);padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.dashboard-header h1{font-size:1.5rem;color:var(--gray-900)}.user-info{display:flex;align-items:center;gap:1rem}.user-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);display:flex;align-items:center;justify-content:center;color:white;font-weight:600}.btn-logout{padding:0.5rem 1rem;background:var(--gray-100);color:var(--gray-700);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all 0.3s ease}.btn-logout:hover{background:var(--gray-200)}.dashboard-content{padding:2rem;max-width:1400px;margin:0 auto}.card{background:white;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:1.5rem;margin-bottom:1.5rem}.card h2{font-size:1.25rem;color:var(--gray-900);margin-bottom:1rem}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.page-header h2{font-size:1.75rem;color:var(--gray-900);margin:0}.search-filters{display:flex;gap:1rem;align-items:center}.search-input{flex:1;padding:0.75rem 1rem;border:2px solid var(--gray-200);border-radius:var(--radius-md);font-size:1rem;transition:all 0.3s ease}.search-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(102,126,234,0.1)}.filter-select{padding:0.75rem 1rem;border:2px solid var(--gray-200);border-radius:var(--radius-md);font-size:1rem;background:white;cursor:pointer;transition:all 0.3s ease}.filter-select:focus{outline:none;border-color:var(--primary)}.data-table{width:100%;border-collapse:collapse;margin-top:1rem}.data-table thead{background:var(--gray-50)}.data-table th{padding:1rem;text-align:left;font-weight:600;color:var(--gray-700);border-bottom:2px solid var(--gray-200)}.data-table td{padding:1rem;border-bottom:1px solid var(--gray-200)}.data-table tbody tr{transition:background 0.2s}.data-table tbody tr:hover{background:var(--gray-50)}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:1000;align-items:center;justify-content:center;animation:fadeIn 0.3s}.modal-content{background:white;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:90%;max-width:600px;max-height:90vh;overflow-y:auto;animation:slideUp 0.3s}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--gray-200)}.modal-header h3{margin:0;font-size:1.5rem;color:var(--gray-900)}.modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--gray-500);transition:color 0.2s}.modal-close:hover{color:var(--gray-900)}.modal-body{padding:1.5rem}.modal-footer{display:flex;gap:1rem;justify-content:flex-end;padding-top:1rem;border-top:1px solid var(--gray-200);margin-top:1rem}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes slideUp{from{transform:translateY(50px);opacity:0}to{transform:translateY(0);opacity:1}}
    /* Breadcrumbs */
    .breadcrumbs{margin-bottom:1rem;font-size:0.9rem;color:var(--gray-500)}
    .breadcrumbs a{color:var(--primary);text-decoration:none;font-weight:500}
    .breadcrumbs a:hover{text-decoration:underline}
    .breadcrumbs span{color:var(--gray-700);margin-left:0.5rem}
    .key-display{background:#f3f4f6;padding:1rem;font-family:monospace;font-size:1.2rem;margin:1rem 0;word-break:break-all;border:1px solid #d1d5db;border-radius:0.5rem;user-select:all}
    .nav-link { color: var(--gray-600); text-decoration: none; font-weight: 500; font-size: 0.95rem; margin-right: 15px; border-bottom: 2px solid transparent; transition: all 0.3s ease; }
    .nav-link:hover { color: var(--primary); border-bottom-color: var(--primary); }