:root{--bg-color: #0f172a;--panel-bg: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--primary: #3b82f6;--primary-hover: #2563eb;--accent: #10b981;--danger: #ef4444;--border-color: #334155;--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: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.5;min-height:100vh;display:flex;flex-direction:column}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseGradient{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.fade-in{animation:fadeIn .4s cubic-bezier(.4,0,.2,1) forwards}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:radial-gradient(circle at top left,#1e293b,#0f172a)}.login-card{background:var(--panel-bg);padding:3rem;border-radius:var(--radius);box-shadow:var(--shadow-lg);border:1px solid var(--border-color);width:100%;max-width:420px;position:relative;overflow:hidden}.login-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));background-size:200% 200%;animation:pulseGradient 4s ease infinite}.login-title{font-size:1.75rem;font-weight:700;margin-bottom:.5rem;text-align:center;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;color:transparent}.login-subtitle{color:var(--text-muted);text-align:center;margin-bottom:2rem;font-size:.95rem}.form-group{margin-bottom:1.5rem}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--text-muted)}.form-input,.form-select{width:100%;padding:.75rem 1rem;border-radius:8px;background-color:#0f172a99;border:1px solid var(--border-color);color:var(--text-main);font-size:1rem;transition:all .2s;outline:none}.form-input:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #3b82f633}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s;border:none;font-size:1rem}.btn-primary{background:var(--primary);color:#fff;width:100%}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:#059669}.dashboard{display:flex;height:100vh;overflow:hidden}.sidebar{width:320px;background:var(--panel-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:1.5rem;overflow-y:auto}.sidebar-title{font-size:1.25rem;font-weight:700;margin-bottom:2rem;display:flex;align-items:center;gap:.5rem}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg-color)}.topbar{height:70px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 2rem;background:#1e293bcc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.table-container{flex:1;padding:2rem;overflow:auto}table{width:100%;border-collapse:separate;border-spacing:0;text-align:left}th{background:var(--panel-bg);color:var(--text-muted);font-weight:600;padding:1rem;font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;position:sticky;top:0;border-bottom:1px solid var(--border-color);z-index:10}td{padding:1rem;border-bottom:1px solid var(--border-color);font-size:.95rem}tr:hover td{background:#3b82f60d}.checkbox-list{display:flex;flex-direction:column;gap:.5rem;max-height:200px;overflow-y:auto;padding:.5rem;background:#0f172a66;border-radius:8px;border:1px solid var(--border-color)}.checkbox-item{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.9rem;color:var(--text-main)}.checkbox-item input[type=checkbox]{accent-color:var(--primary);width:16px;height:16px}.alert-error{background:#ef44441a;color:var(--danger);padding:.75rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem;border:1px solid rgba(239,68,68,.2)}