:root{--bg-color: #f2f3f8;--text-color: #1a1a2e;--card-bg: #ffffff;--header-bg: #ffffff;--sidebar-bg: #002B49;--sidebar-text: #8d8d99;--sidebar-active: #C0BB87;--nav-link: #495057;--primary-color: #5867dd;--accent-color: #002B49;--border-color: #eee;--input-bg: #ffffff}body.dark-mode{--bg-color: #0c0c0e;--text-color: #e4e4e7;--card-bg: #141417;--header-bg: #0c0c0e;--sidebar-bg: #09090b;--sidebar-text: #a1a1aa;--sidebar-active: #5867dd;--nav-link: #a1a1aa;--primary-color: #5867dd;--accent-color: #002B49;--border-color: #27272a;--input-bg: #18181b}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6;transition:background-color .3s,color .3s}h1,h2,h3,h4,h5,h6{font-family:Poppins,sans-serif;color:var(--text-color)}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}input,select,textarea{background-color:var(--card-bg);color:var(--text-color);border:1px solid var(--border-color)}input:disabled,select:disabled,textarea:disabled{background-color:var(--bg-color);opacity:.6}.btn-primary{background:#1ea9c6;color:#fff;display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:10px;border:none;outline:none;font-weight:600;box-shadow:0 4px 12px #1ea9c640;transition:all .3s ease}.btn-primary svg{flex-shrink:0}.btn-primary:hover{background:#1890a0;text-decoration:none;box-shadow:0 6px 18px #1ea9c659}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.btn-secondary{background-color:var(--border-color);color:var(--nav-link)}.btn-secondary:hover{background-color:var(--nav-link);color:var(--card-bg)}.card{background:var(--card-bg);border-radius:12px;padding:1.5rem;box-shadow:0 2px 8px #00000014;transition:box-shadow .2s ease,background-color .3s;color:var(--text-color)}.card:hover{box-shadow:0 4px 16px #0000001f}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.badge{display:inline-block;padding:.2rem .6rem;border-radius:20px;font-size:.75rem;font-weight:600}.badge-free{background-color:#d4edda;color:#155724}.badge-premium{background-color:#fff3cd;color:#856404}.badge-preview{background-color:#d1ecf1;color:#0c5460}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.3rem;font-weight:500;font-size:.9rem}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.6rem .8rem;border:1px solid #dee2e6;border-radius:8px;font-size:.9rem;font-family:inherit;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#5867dd;box-shadow:0 0 0 3px #5867dd26}.error-message{color:#dc3545;font-size:.85rem;margin-top:.3rem}.premium-block{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;background:linear-gradient(135deg,#5867dd,#764ba2);border-radius:12px;color:#fff;text-align:center;padding:2rem}.premium-block h2{font-size:1.8rem;margin-bottom:1rem}.premium-block p{font-size:1.1rem;opacity:.9;margin-bottom:1.5rem;max-width:400px}.table-container{background:var(--card-bg);border-radius:12px;border:1px solid var(--border-color);overflow:hidden;margin-top:1rem}.admin-table{width:100%;border-collapse:collapse;text-align:left}.admin-table thead{background:#00000005;border-bottom:1px solid var(--border-color)}.admin-table thead th{padding:1rem;font-size:.85rem;font-weight:700;color:var(--sidebar-text);text-transform:uppercase;letter-spacing:.5px}.admin-table tbody tr{border-bottom:1px solid var(--border-color);transition:background .2s}.admin-table tbody tr:last-child{border-bottom:none}.admin-table tbody tr:hover{background:#5867dd05}.admin-table tbody tr td{padding:1rem;vertical-align:middle}.text-right{text-align:right}.actions{display:flex;gap:.5rem;justify-content:flex-end}