:root{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-card: #252542;--text-primary: #ffffff;--text-secondary: #b0b0c0;--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-cyan: #06b6d4;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--coin: #ffd700}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}.app{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--bg-secondary);border-right:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column}.sidebar-header{padding:24px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-logo{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700}.sidebar-logo span{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-nav{padding:16px;flex:1}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;color:var(--text-secondary);text-decoration:none;margin-bottom:4px;transition:all .2s}.nav-item:hover,.nav-item.active{background:#6366f11a;color:var(--accent-primary)}.main-content{flex:1;overflow:auto}.page-header{padding:24px 32px;border-bottom:1px solid rgba(255,255,255,.1)}.page-header h1{font-size:24px;font-weight:600}.page-content{padding:32px}.card{background:var(--bg-card);border-radius:12px;padding:24px;border:1px solid rgba(255,255,255,.05)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-title{font-size:16px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-bottom:32px}.stat-card{background:var(--bg-card);border-radius:12px;padding:24px;border:1px solid rgba(255,255,255,.05)}.stat-label{font-size:14px;color:var(--text-secondary);margin-bottom:8px}.stat-value{font-size:32px;font-weight:700}.stat-value.primary{color:var(--accent-primary)}.stat-value.success{color:var(--success)}.stat-value.warning{color:var(--warning)}.stat-value.coin{color:var(--coin)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid rgba(255,255,255,.1)}th{font-weight:600;color:var(--text-secondary);font-size:13px;text-transform:uppercase}.btn{padding:10px 20px;border-radius:8px;font-weight:500;cursor:pointer;border:none;transition:all .2s}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff}.btn-primary:hover{opacity:.9}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid rgba(255,255,255,.1)}.btn-sm{padding:6px 12px;font-size:13px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:14px;font-weight:500;margin-bottom:8px;color:var(--text-secondary)}.form-input{width:100%;padding:12px;border-radius:8px;background:var(--bg-secondary);border:1px solid rgba(255,255,255,.1);color:var(--text-primary);font-size:14px}.form-input:focus{outline:none;border-color:var(--accent-primary)}textarea.form-input{min-height:120px;resize:vertical}.badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.badge-success{background:#10b98133;color:var(--success)}.badge-warning{background:#f59e0b33;color:var(--warning)}.badge-error{background:#ef444433;color:var(--error)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg-primary),#1a1035)}.login-card{background:var(--bg-card);padding:48px;border-radius:16px;width:400px;text-align:center}.login-title{font-size:28px;font-weight:700;margin-bottom:8px}.login-subtitle{color:var(--text-secondary);margin-bottom:32px}