:root{--teal: #0d9488;--teal-dark: #0f766e;--teal-bg: #f0fdfa;--navy: #0f172a;--slate: #64748b;--bg: #f1f5f9;--bg-card: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-light: #94a3b8;--red: #ef4444;--green: #22c55e;--blue: #3b82f6;--orange: #f97316}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}input,select,textarea,button{font-family:inherit}.admin-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--navy);color:#fff;padding:20px 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0}.sidebar-logo{padding:0 20px 24px;font-size:1.3rem;font-weight:800;letter-spacing:-.5px;color:var(--teal)}.sidebar-logo span{color:#fff;font-weight:400;font-size:.75rem;display:block;margin-top:2px}.sidebar-nav{flex:1}.sidebar-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text-light);cursor:pointer;font-size:.88rem;font-weight:500;border:none;background:none;width:100%;text-align:left;transition:all .15s}.sidebar-item:hover{background:#ffffff0d;color:#fff}.sidebar-item.active{background:#0d948826;color:var(--teal);border-right:3px solid var(--teal)}.sidebar-footer{padding:12px 20px;border-top:1px solid rgba(255,255,255,.1)}.main{flex:1;margin-left:240px;padding:24px 32px}.main-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.main-title{font-size:1.4rem;font-weight:700;color:var(--navy)}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}.stat-box{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px}.stat-box-value{font-size:2rem;font-weight:800}.stat-box-value.teal{color:var(--teal)}.stat-box-value.green{color:var(--green)}.stat-box-value.red{color:var(--red)}.stat-box-value.blue{color:var(--blue)}.stat-box-value.orange{color:var(--orange)}.stat-box-label{font-size:.82rem;color:var(--slate);margin-top:4px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:10px 14px;font-size:.78rem;font-weight:600;color:var(--slate);text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border)}.table td{padding:12px 14px;font-size:.88rem;border-bottom:1px solid var(--border)}.table tr:hover td{background:var(--teal-bg)}.table tr{cursor:pointer}.badge-status{display:inline-flex;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:600}.badge-active{background:#dcfce7;color:#166534}.badge-blocked{background:#fee2e2;color:#991b1b}.badge-trial{background:#fef3c7;color:#92400e}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.82rem;font-weight:600;color:var(--navy);margin-bottom:6px}.form-input,.form-select{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:.88rem;background:#fff;outline:none}.form-input:focus,.form-select:focus{border-color:var(--teal)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-error{background:#fef2f2;color:var(--red);padding:10px 14px;border-radius:8px;font-size:.85rem;margin-bottom:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:8px;font-size:.88rem;font-weight:600;border:none;cursor:pointer;transition:all .15s}.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-dark)}.btn-danger{background:var(--red);color:#fff}.btn-secondary{background:#fff;color:var(--text);border:1.5px solid var(--border)}.btn-sm{padding:6px 14px;font-size:.8rem}.btn:disabled{opacity:.6;cursor:not-allowed}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:200}.modal{background:#fff;border-radius:16px;padding:28px;width:100%;max-width:520px;max-height:85vh;overflow-y:auto}.modal-title{font-size:1.15rem;font-weight:700;color:var(--navy);margin-bottom:20px;display:flex;justify-content:space-between;align-items:center}.search-bar{position:relative}.search-bar input{width:280px;padding:8px 14px 8px 36px;border:1.5px solid var(--border);border-radius:8px;font-size:.85rem;outline:none}.search-bar input:focus{border-color:var(--teal)}.search-bar svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-light)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--navy)}.login-card{background:#fff;border-radius:16px;padding:36px 28px;width:100%;max-width:400px}.login-logo{text-align:center;margin-bottom:28px}.login-logo h1{font-size:1.8rem;font-weight:800;color:var(--teal)}.login-logo p{color:var(--slate);font-size:.88rem;margin-top:4px}@media(max-width:768px){.sidebar{display:none}.main{margin-left:0;padding:16px}.form-row{grid-template-columns:1fr}.search-bar input{width:100%}}