:root{--primary: #6366f1;--primary-hover: #4f46e5;--bg-main: #f8fafc;--bg-card: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--danger: #ef4444;--success: #10b981;--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);--radius-md: .5rem;--radius-lg: .75rem;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400}body{margin:0;background-color:var(--bg-main);color:var(--text-main);min-height:100vh}.layout{max-width:1200px;margin:0 auto;padding:2rem}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:3rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.header h1{font-size:1.875rem;font-weight:700;color:var(--primary);margin:0}.header nav a{margin-left:1.5rem;text-decoration:none;color:var(--text-muted);font-weight:500;transition:color .2s}.header nav a:hover,.header nav a.active{color:var(--primary)}.card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:2rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:500;cursor:pointer;border:none;transition:all .2s;text-decoration:none;font-size:.875rem}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.btn-danger{background-color:#fee2e2;color:var(--danger)}.btn-danger:hover{background-color:#fca5a5;color:#7f1d1d}.btn-ghost{background-color:transparent;color:var(--text-muted)}.btn-ghost:hover{background-color:#f1f5f9;color:var(--text-main)}.form-group{margin-bottom:1.5rem}.form-label{display:block;font-weight:500;margin-bottom:.5rem;color:var(--text-main)}.form-input{width:100%;padding:.625rem .875rem;border-radius:var(--radius-md);border:1px solid var(--border);font-size:.875rem;transition:border-color .2s,box-shadow .2s;box-sizing:border-box}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.form-error{color:var(--danger);font-size:.75rem;margin-top:.25rem;display:block}.table-container{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:1rem;font-weight:600;color:var(--text-muted);border-bottom:1px solid var(--border);font-size:.875rem}.table td{padding:1rem;border-bottom:1px solid var(--border);color:var(--text-main)}.table tr:last-child td{border-bottom:none}.actions{display:flex;gap:.5rem}.empty-state{text-align:center;padding:3rem;color:var(--text-muted)}