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h2{font-size:28px;color:#333;margin-bottom:8px}.subtitle{font-size:16px;color:#666;margin-bottom:30px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;margin-bottom:40px}.feature-card{background:#fff;border-radius:12px;padding:24px;text-align:center;box-shadow:0 1px 3px #00000014;border:1px solid #e5e7eb;transition:all .2s ease;cursor:pointer}.feature-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a;border-color:#d1d5db}.feature-icon{font-size:48px;margin-bottom:16px}.feature-card h3{font-size:16px;color:#1a1a1a;margin-bottom:6px;font-weight:600}.feature-card p{color:#6b7280;font-size:13px}.stats-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}.stat-card{background:#1a1a1a;color:#fff;border-radius:12px;padding:24px;text-align:center;box-shadow:0 1px 3px #0000001a}.stat-card h4{font-size:14px;font-weight:600;margin-bottom:10px;opacity:.8}.stat-number{font-size:32px;font-weight:700;margin:0}@media(max-width:768px){.welcome-section h1{font-size:28px}.features-grid,.stats-section{grid-template-columns:1fr}}.admin-dashboard-bg{min-height:100vh;background:linear-gradient(135deg,#e0eafc,#cfdef3);padding-bottom:40px}.hero-header{width:100%;margin-bottom:32px}.hero-gradient{background:linear-gradient(90deg,#667eea,#764ba2);border-radius:24px;padding:40px 32px;box-shadow:0 8px 32px #4c6ef51f;display:flex;align-items:center;gap:32px;position:relative}.hero-title{font-size:2.8rem;color:#fff;font-weight:700;margin-bottom:8px;text-shadow:0 2px 8px rgba(0,0,0,.08)}.hero-subtitle{font-size:1.25rem;color:#e0eafc;margin-bottom:0}.admin-avatar{width:72px;height:72px;background:#ffffff2e;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;box-shadow:0 2px 12px #4c6ef51f;border:2px solid #fff}.glass-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:32px;margin-bottom:48px}.glass-card{background:#ffffff8c;border-radius:18px;box-shadow:0 4px 24px #4c6ef51a;border:1px solid #e0eafc;padding:32px 24px;text-align:center;transition:transform .2s,box-shadow .2s;cursor:pointer;position:relative;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.glass-card:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 8px 32px #4c6ef52e}.animated-icon{font-size:2.5rem;margin-bottom:18px;animation:popIcon 1.2s infinite alternate}@keyframes popIcon{0%{transform:scale(1)}to{transform:scale(1.12)}}.glass-modal{background:#ffffffd9;border-radius:20px;box-shadow:0 8px 32px #4c6ef52e;border:1px solid #e0eafc;padding:36px 28px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.modal-title{font-size:2rem;color:#667eea;font-weight:700;margin-bottom:18px}.glass-tabs{display:flex;gap:12px;margin-bottom:24px}.glass-tabs button{background:#667eea1f;color:#667eea;border:none;border-radius:8px;padding:10px 22px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s,color .2s}.glass-tabs .active-tab{background:linear-gradient(90deg,#667eea,#764ba2);color:#fff;box-shadow:0 2px 8px #4c6ef51a}.close-modal-btn{background:linear-gradient(90deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;padding:12px 28px;font-size:1rem;font-weight:600;margin-top:24px;cursor:pointer;box-shadow:0 2px 8px #4c6ef51a;transition:background .2s}.close-modal-btn:hover{background:linear-gradient(90deg,#764ba2,#667eea)}.glass-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px;margin-top:32px}.stat-card{background:#667eea1f;border-radius:16px;box-shadow:0 2px 12px #4c6ef514;padding:28px 18px;text-align:center;color:#667eea;position:relative}.stat-icon{font-size:2rem;margin-bottom:10px;display:block}.stat-number{font-size:2.2rem;font-weight:700;color:#764ba2;margin:0}@media(max-width:900px){.hero-gradient{flex-direction:column;gap:18px}.glass-grid,.glass-stats{grid-template-columns:1fr;gap:18px}.admin-avatar{width:56px;height:56px;font-size:2rem}}.discount-layout{display:flex;gap:0;min-height:100vh}.glass-sidebar{width:320px;background:#ffffff8c;border-right:1px solid #e0eafc;box-shadow:2px 0 24px #4c6ef51a;padding:36px 24px 24px;display:flex;flex-direction:column;align-items:flex-start;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10}.sidebar-title{font-size:1.4rem;font-weight:700;color:#667eea;margin-bottom:18px}.sidebar-product-list{list-style:none;padding:0;margin:0 0 24px;width:100%}.sidebar-product-item{padding:12px 18px;border-radius:8px;background:#667eea14;color:#333;font-size:1rem;margin-bottom:8px;cursor:pointer;transition:background 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h3{margin:0;font-size:1.25rem;font-weight:600;color:#1f2937}.confirm-dialog-body{padding:24px}.confirm-dialog-body p{margin:0;font-size:1rem;color:#4b5563;line-height:1.6}.confirm-dialog-footer{padding:16px 24px;border-top:1px solid #e5e7eb;display:flex;justify-content:flex-end;gap:12px;border-radius:0 0 12px 12px;background:#f9fafb}.confirm-dialog-btn{padding:10px 24px;border:none;border-radius:8px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease;min-width:80px}.cancel-btn{background:#fff;color:#6b7280;border:1px solid #d1d5db}.cancel-btn:hover{background:#f9fafb;border-color:#9ca3af;color:#4b5563}.confirm-btn{color:#fff;box-shadow:0 2px 4px #0000001a}.confirm-btn.warning{background:linear-gradient(135deg,#f59e0b,#d97706)}.confirm-btn.warning:hover{background:linear-gradient(135deg,#d97706,#b45309);box-shadow:0 4px 8px 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