:root{--color-bg-primary: #ffffff;--color-bg-secondary: #f8fafc;--color-bg-card: #f1f5f9;--color-bg-sidebar: #0f172a;--color-text-primary: #0f172a;--color-text-secondary: #64748b;--color-text-light: #94a3b8;--color-text-sidebar: #e2e8f0;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-accent-glow: rgba(37, 99, 235, .3);--color-error: #ef4444;--color-success: #22c55e;--color-warning: #f59e0b;--color-info: #3b82f6;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-glow: 0 4px 14px 0 rgba(37, 99, 235, .39);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--sidebar-width: 260px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-bg-secondary);color:var(--color-text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;min-height:100vh}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;font-size:.95rem;transition:all .2s ease;cursor:pointer;border:none;gap:.5rem}.btn-primary{background-color:var(--color-accent);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{background-color:var(--color-accent-hover);transform:translateY(-1px)}.btn-primary:active{transform:scale(.98)}.btn-secondary{background-color:var(--color-bg-card);color:var(--color-text-primary);border:1px solid #e2e8f0}.btn-secondary:hover{background-color:#e2e8f0}.btn-danger{background-color:var(--color-error);color:#fff}.btn-danger:hover{background-color:#dc2626}.btn-sm{padding:.5rem 1rem;font-size:.875rem}input,select,textarea{font-family:inherit;background-color:#fff;border:1px solid #e2e8f0;color:var(--color-text-primary);padding:.75rem 1rem;border-radius:var(--radius-sm);width:100%;outline:none;transition:border-color .2s,box-shadow .2s;font-size:.95rem}input:focus,select:focus,textarea:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-glow)}.card{background-color:#fff;border-radius:var(--radius-lg);padding:1.5rem;border:1px solid #e2e8f0;box-shadow:var(--shadow-sm)}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:999px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.025em}.badge-created{background:#dbeafe;color:#1e40af}.badge-assigned{background:#fef3c7;color:#92400e}.badge-in_progress{background:#f3e8ff;color:#6b21a8}.badge-completed{background:#dcfce7;color:#166534}.badge-cancelled{background:#fee2e2;color:#991b1b}.badge-active{background:#dcfce7;color:#166534}.badge-blocked{background:#fee2e2;color:#991b1b}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:.875rem 1rem;text-align:left;border-bottom:1px solid #e2e8f0}th{background-color:var(--color-bg-card);font-weight:600;font-size:.875rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}tr:hover{background-color:var(--color-bg-secondary)}.admin-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--color-bg-sidebar);color:var(--color-text-sidebar);display:flex;flex-direction:column;position:fixed;height:100vh;left:0;top:0}.sidebar-logo{padding:1.5rem;font-size:1.5rem;font-weight:900;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-logo span{color:var(--color-accent)}.sidebar-nav{flex-grow:1;padding:1rem 0}.sidebar-link{display:flex;align-items:center;gap:.75rem;padding:.875rem 1.5rem;color:var(--color-text-light);text-decoration:none;transition:all .2s;font-weight:500}.sidebar-link:hover{background:#ffffff0d;color:#fff}.sidebar-link.active{background:#2563eb33;color:#fff;border-left:3px solid var(--color-accent)}.sidebar-footer{padding:1.5rem;border-top:1px solid rgba(255,255,255,.1)}.main-content{margin-left:var(--sidebar-width);flex-grow:1;padding:2rem}.page-header{margin-bottom:2rem}.page-title{font-size:1.75rem;font-weight:800;color:var(--color-text-primary);margin-bottom:.5rem}.page-subtitle{color:var(--color-text-secondary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:#fff;border-radius:var(--radius-lg);padding:1.5rem;border:1px solid #e2e8f0;display:flex;align-items:center;gap:1rem}.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.stat-icon.blue{background:#dbeafe;color:#2563eb}.stat-icon.green{background:#dcfce7;color:#16a34a}.stat-icon.yellow{background:#fef3c7;color:#d97706}.stat-icon.purple{background:#f3e8ff;color:#9333ea}.stat-value{font-size:1.5rem;font-weight:700;color:var(--color-text-primary)}.stat-label{font-size:.875rem;color:var(--color-text-secondary)}.filters-bar{display:flex;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.filter-group{display:flex;flex-direction:column;gap:.25rem}.filter-label{font-size:.75rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1rem;background:linear-gradient(135deg,#0f172a,#1e3a5f)}.login-card{width:100%;max-width:420px;background:#fff;border-radius:var(--radius-xl);padding:2.5rem;box-shadow:var(--shadow-lg)}.login-logo{text-align:center;font-size:2.5rem;font-weight:900;margin-bottom:.5rem}.login-logo span{color:var(--color-accent)}.login-subtitle{text-align:center;color:var(--color-text-secondary);margin-bottom:2rem}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--color-text-secondary)}.error-message{color:var(--color-error);font-size:.875rem;margin-top:.5rem}