.admin-layout{min-height:100vh;display:flex}.admin-sidebar{background:var(--bg-card);border-right:1px solid var(--border-color);flex-direction:column;width:260px;height:100vh;padding:24px;display:flex;position:sticky;top:0}.admin-logo{margin-bottom:40px}.admin-nav{flex-direction:column;flex:1;gap:8px;display:flex}.admin-nav a{color:var(--text-secondary);border-radius:var(--radius-sm);padding:12px 16px;text-decoration:none;transition:all .2s}.admin-nav a:hover{background:var(--bg-input);color:var(--text-primary)}.admin-nav a.active{background:var(--gradient-btn);color:#fff}.admin-content{flex:1;max-width:1200px;margin:0 auto;padding:40px}.admin-footer{border-top:1px solid var(--border-color);flex-direction:column;gap:16px;margin-top:auto;padding-top:24px;display:flex}.back-link{color:#4a7bff;text-align:center;font-weight:500;text-decoration:none}.logout-btn{width:100%}@media (width<=768px){.admin-sidebar{z-index:100;position:fixed;left:-260px}}:root{--bg-main:#121212;--bg-card:#1e1e1e;--bg-input:#2a2a2a;--gradient-btn:linear-gradient(135deg, #4a7bff, #8a5bff);--btn-shadow:0 4px 20px #4a7bff66;--btn-hover-glow:0 0 30px #8a5bff99;--text-primary:#fff;--text-secondary:#a0a0a0;--border-color:#2a2a2a;--accent-color:#ff4a4a;--danger-color:#ff4a4a;--success-color:#4aff8a;--warning-color:#ffb84a;--radius:12px;--radius-sm:8px;background-color:var(--bg-main);color:var(--text-primary);font-family:Inter,system-ui,-apple-system,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);min-height:100vh}button{background:var(--gradient-btn);border-radius:var(--radius);box-shadow:var(--btn-shadow);color:#fff;cursor:pointer;border:none;padding:12px 24px;font-weight:600;transition:transform .2s,box-shadow .2s,opacity .2s}button:hover:not(:disabled){box-shadow:var(--btn-hover-glow);transform:translateY(-2px)}button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}button.secondary{background:var(--bg-input);box-shadow:none}input,textarea,select{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;padding:10px 14px;font-size:1rem}input:focus,textarea:focus,select:focus{border-color:#4a7bff}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:24px}h1,h2,h3{margin-bottom:1rem}.text-secondary{color:var(--text-secondary)}.top-navbar{background:var(--bg-card);border-bottom:1px solid var(--border-color);z-index:1000;align-items:center;height:70px;padding:0 40px;display:flex;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;width:100%;max-width:1200px;margin:0 auto;display:flex}.logo{color:#fff;letter-spacing:-1px;font-size:1.5rem;font-weight:800;text-decoration:none}.nav-links{gap:12px;display:flex}.nav-item{color:var(--text-secondary);border-radius:var(--radius-sm);align-items:center;gap:8px;padding:8px 16px;font-size:.9rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{background:var(--bg-input);color:#fff}.nav-item.active{background:var(--bg-input);color:#4a7bff}.nav-user{align-items:center;gap:20px;display:flex}.credits-badge{background:var(--bg-input);border:1px solid var(--border-color);color:#4aff8a;border-radius:20px;padding:6px 14px;font-size:.85rem;font-weight:600}.user-profile{align-items:center;gap:12px;display:flex}.user-profile img{border:2px solid var(--border-color);border-radius:50%;width:32px;height:32px}.icon-btn{box-shadow:none;color:var(--text-secondary);background:0 0;padding:4px}.icon-btn:hover{color:var(--danger-color);box-shadow:none;transform:none}.action-card:hover{border-color:#4a7bff;transform:translateY(-4px);box-shadow:0 10px 30px #0000004d}.manager-container h1,.generator-container h1,.history-container h1,.buy-credits-container h1{margin-bottom:12px;font-size:2rem}@media (width<=768px){.top-navbar{padding:0 20px}.nav-links{display:none}}.spinner{border:3px solid #ffffff1a;border-top-color:#4a7bff;border-radius:50%;width:24px;height:24px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.glass-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff08;border:1px solid #ffffff1a}.fade-in{animation:.4s ease-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}