:root{--primary: #6366f1;--primary-hover: #4f46e5;--primary-soft: rgba(99, 102, 241, .1);--bg-main: #f8fafc;--bg-side: #ffffff;--surface: #ffffff;--border: #e2e8f0;--text-main: #0f172a;--text-muted: #64748b;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--sidebar-width: 280px;--radius-lg: 12px;--radius-md: 8px;--shadow-sm: 0 1px 3px rgba(0,0,0,.1);--shadow-md: 0 10px 15px -3px rgba(0,0,0,.1);--transition: all .2s cubic-bezier(.4, 0, .2, 1)}body.dark-mode{--bg-main: #000000;--bg-side: #0a0a0a;--surface: #121212;--border: #262626;--text-main: #ffffff;--text-muted: #a3a3a3;--primary: #818cf8;--primary-soft: rgba(129, 140, 248, .1)}body.dark-mode .header{background-color:#000000d9;border-bottom:1px solid var(--border)}body.dark-mode input,body.dark-mode textarea,body.dark-mode select{background-color:#0a0a0a;border-color:var(--border)}body.dark-mode .card:hover{background-color:#171717;border-color:#404040}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);font-family:Inter,system-ui,-apple-system,sans-serif;height:100vh;overflow:hidden;transition:background-color .3s ease}.app-container{display:flex;height:100vh;width:100vw}.sidebar{width:var(--sidebar-width);background-color:var(--bg-side);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:1.5rem;z-index:100}.logo{font-size:1.4rem;font-weight:800;color:var(--primary);margin-bottom:2.5rem;display:flex;align-items:center;gap:12px;letter-spacing:-.02em}.nav-group{flex:1;overflow-y:auto}.nav-label{font-size:.75rem;text-transform:uppercase;color:var(--text-muted);font-weight:700;margin:1.5rem 0 .75rem .5rem;letter-spacing:.05em;display:block}.nav-item{display:flex;align-items:center;padding:.75rem 1rem;color:var(--text-muted);text-decoration:none;border-radius:var(--radius-md);margin-bottom:.25rem;transition:var(--transition);cursor:pointer;font-weight:500;font-size:.95rem}.nav-item .icon{margin-right:12px;font-style:normal}.nav-item:hover{background-color:var(--primary-soft);color:var(--primary)}.nav-item.active{background-color:var(--primary);color:#fff;box-shadow:0 4px 12px #6366f14d}.sidebar-footer{padding-top:1rem;border-top:1px solid var(--border)}.user-profile{display:flex;align-items:center;gap:12px;padding:.75rem;background:var(--bg-main);border-radius:var(--radius-md);border:1px solid var(--border)}.header{height:70px;background-color:#fffc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 2rem;position:sticky;top:0;z-index:90}body.dark-mode .header{background-color:#020617cc}.header h1{font-size:1.25rem;font-weight:700;letter-spacing:-.01em}.content-scroll{flex:1;padding:2rem;overflow-y:auto;background-color:var(--bg-main)}.sae-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.card{background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border);padding:1.5rem;transition:var(--transition);display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary)}.card-title{font-size:1.15rem;font-weight:700;margin:1rem 0 .5rem}.card-desc{color:var(--text-muted);font-size:.9rem;line-height:1.5;margin-bottom:1.5rem;flex-grow:1}.btn-primary,.btn-download{background:var(--primary);color:#fff;border:none;padding:.6rem 1.2rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary:hover{background:var(--primary-hover);transform:scale(1.02)}.btn-secondary{background:var(--surface);color:var(--text-main);border:1px solid var(--border);padding:.6rem 1.2rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:var(--transition)}.btn-secondary:hover{background:var(--bg-main);border-color:var(--text-muted)}.form-card-container{display:flex;justify-content:center;padding-top:3rem}.form-card{width:100%;max-width:480px;padding:2rem}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.5rem;color:var(--text-muted)}input,textarea,select{width:100%;padding:.75rem 1rem;background-color:var(--bg-main);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-main);font-family:inherit;font-size:.95rem;transition:border-color .2s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.badge{padding:.25rem .75rem;border-radius:99px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em}.badge-primary{background:var(--primary-soft);color:var(--primary)}.badge-success{background:#dcfce7;color:#166534}.badge-danger{background:#fee2e2;color:#991b1b}.badge-warning{background:#fef3c7;color:#92400e}.admin-table{width:100%;border-collapse:separate;border-spacing:0 8px}.admin-table th{padding:1rem;text-align:left;font-size:.75rem;color:var(--text-muted);text-transform:uppercase}.admin-table td{padding:1rem;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.admin-table td:first-child{border-left:1px solid var(--border);border-radius:var(--radius-md) 0 0 var(--radius-md)}.admin-table td:last-child{border-right:1px solid var(--border);border-radius:0 var(--radius-md) var(--radius-md) 0}.alert{padding:1rem;border-radius:var(--radius-md);margin-bottom:1.5rem;font-weight:500;border-left:4px solid transparent}.alert-danger{background:#fef2f2;color:#991b1b;border-left-color:var(--danger)}.alert-success{background:#f0fdf4;color:#166534;border-left-color:var(--success)}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1024px){.sidebar{width:80px;padding:1rem .5rem}.logo span:last-child,.nav-label,.user-info,.nav-item span{display:none}.nav-item{justify-content:center}}@media(max-width:768px){.app-container{flex-direction:column}.sidebar{width:100%;height:auto;border-right:none;border-bottom:1px solid var(--border)}.header{padding:0 1rem}}