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.header-content{align-items:flex-start;flex-direction:column;gap:16px}.admin-tabs{overflow-x:auto;padding-bottom:8px}.tab-btn{font-size:14px;padding:10px 16px;white-space:nowrap}.settings-grid,.stats-grid{grid-template-columns:1fr}}.login-page{align-items:center;background:linear-gradient(135deg,#1e3a5f,#0f2744 50%,#0d9488);display:flex;justify-content:center;min-height:100vh;overflow:hidden;position:relative}.login-background{bottom:0;left:0;overflow:hidden;pointer-events:none;position:absolute;right:0;top:0}.bg-shape{border-radius:50%;opacity:.1;position:absolute}.shape-1{animation:float 8s ease-in-out infinite;background:#14b8a6;height:400px;right:-100px;top:-100px;width:400px}.shape-2{animation:float 10s ease-in-out infinite reverse;background:#fff;bottom:-50px;height:300px;left:-50px;width:300px}.shape-3{animation:float 12s ease-in-out infinite;background:#14b8a6;height:200px;left:10%;top:50%;width:200px}@keyframes float{0%,to{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-20px) rotate(10deg)}}.login-container{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border-radius:20px;box-shadow:0 25px 50px #00000040;max-width:420px;padding:40px;position:relative;width:100%;z-index:1}.login-header{margin-bottom:30px;text-align:center}.login-logo{align-items:center;background:linear-gradient(135deg,#1e3a5f,#0d9488);border-radius:16px;box-shadow:0 10px 30px #0d94884d;color:#fff;display:flex;font-size:28px;height:70px;justify-content:center;margin:0 auto 20px;width:70px}.login-header h1{color:#1e3a5f;font-size:28px;font-weight:700;margin-bottom:8px}.login-header p{color:#64748b;font-size:14px}.login-form{display:flex;flex-direction:column;gap:20px}.login-error{background:#fef2f2;border:1px solid #fecaca;border-radius:10px;color:#dc2626;font-size:14px;padding:12px 16px;text-align:center}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{color:#374151;font-size:14px;font-weight:500}.input-wrapper{align-items:center;display:flex;position:relative}.input-icon{color:#9ca3af;font-size:16px;left:14px;position:absolute}.input-wrapper input{background:#f9fafb;border:2px solid #e5e7eb;border-radius:10px;font-size:15px;padding:14px 14px 14px 44px;transition:all .3s ease;width:100%}.input-wrapper input:focus{background:#fff;border-color:#0d9488;box-shadow:0 0 0 4px #0d94881a;outline:none}.input-wrapper input:disabled{cursor:not-allowed;opacity:.7}.toggle-password{align-items:center;background:none;border:none;color:#9ca3af;cursor:pointer;display:flex;justify-content:center;padding:0;position:absolute;right:14px;transition:color .3s ease}.toggle-password:hover{color:#0d9488}.login-button{background:linear-gradient(135deg,#1e3a5f,#0d9488);border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:16px;font-weight:600;margin-top:10px;padding:16px;transition:all .3s ease}.login-button:hover:not(:disabled){box-shadow:0 10px 30px #0d94884d;transform:translateY(-2px)}.login-button:disabled{cursor:not-allowed;opacity:.7}.loading-text{align-items:center;display:flex;gap:10px;justify-content:center}.spinner{animation:spin .8s linear infinite;border:2px solid #ffffff4d;border-radius:50%;border-top-color:#fff;height:18px;width:18px}@keyframes spin{to{transform:rotate(1turn)}}.login-footer{border-top:1px solid #e5e7eb;margin-top:30px;padding-top:20px}.demo-credentials{background:#f0fdfa;border-radius:10px;padding:16px}.demo-credentials h4{color:#0d9488;font-size:13px;font-weight:600;letter-spacing:.5px;margin-bottom:12px;text-transform:uppercase}.credential-item{color:#374151;font-size:13px;padding:6px 0}.credential-item strong{color:#1e3a5f}@media (max-width:480px){.login-container{margin:20px;padding:30px 24px}.login-header h1,.login-logo{font-size:24px}.login-logo{height:60px;width:60px}}.app-container{background:linear-gradient(135deg,#f5f7fa,#e8ecef);display:flex;min-height:100vh}.main-content{margin-left:260px;min-height:100vh;padding:24px;transition:margin-left .3s cubic-bezier(.4,0,.2,1),width .3s cubic-bezier(.4,0,.2,1);width:calc(100% - 260px)}.main-content.sidebar-closed{margin-left:70px;width:calc(100% - 70px)}@media (max-width:768px){.main-content{padding:16px}.main-content,.main-content.sidebar-closed{margin-left:0;width:100%}}