.home-container{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:40px 20px;display:flex;justify-content:center;align-items:center}.welcome-section{background:#fff;border-radius:20px;box-shadow:0 20px 60px #00000026;padding:50px;max-width:700px;width:100%;animation:slideUp .5s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.welcome-header{text-align:center;margin-bottom:50px}.welcome-header h1{font-size:32px;color:#333;margin:0 0 10px;font-weight:700}.welcome-subtitle{color:#666;font-size:16px;margin:0;font-weight:400}.app-description{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:25px}.description-card{text-align:left;padding:30px 20px;border-radius:12px;background:#f8f9fa;transition:all .3s ease;border:1px solid #e8eef5}.description-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #667eea1a;border-color:#667eea}.description-icon{font-size:48px;display:block;margin-bottom:15px;text-align:center}.description-card h3{color:#333;font-size:18px;margin:0 0 10px;font-weight:600}.description-card p{color:#666;font-size:14px;margin:0;line-height:1.5}@media(max-width:768px){.welcome-section{padding:30px 20px}.welcome-header h1{font-size:24px}.app-description{grid-template-columns:1fr;gap:15px}.description-card{padding:20px}.description-icon{font-size:40px}}.App{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;min-height:100vh;background-color:#f0f2f5;color:#1c1e21}.navbar{background-color:#fff;box-shadow:0 1px 3px #00000014;padding:0 1.25rem;height:56px;position:sticky;top:0;z-index:1000}.nav-container{max-width:1200px;height:100%;margin:0 auto;display:flex;align-items:center;gap:12px}.nav-logo{font-weight:700;font-size:1.1rem;color:#1877f2;text-decoration:none;white-space:nowrap;flex:1}.nav-actions{display:flex;align-items:center;gap:4px}.nav-actions a{text-decoration:none;color:#475569;font-weight:500;font-size:.92rem;padding:6px 10px;border-radius:8px;transition:background .15s,color .15s}.nav-actions a:hover{background:#f1f5f9;color:#1877f2}.admin-link{color:#dc3545!important;border:1.5px solid #fca5a5;background:#fff5f5;padding:5px 12px!important;border-radius:8px!important;font-weight:600!important;transition:all .2s!important}.admin-link:hover{background:#dc3545!important;color:#fff!important;border-color:#dc3545!important}.nav-link-warning{color:#f57c00!important;font-weight:700!important;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.65}}.logout-button{background:#f1f5f9;color:#475569;border:none;padding:6px 12px;border-radius:8px;font-weight:600;cursor:pointer;font-size:.9rem;transition:background .15s,color .15s}.logout-button:hover{background:#e2e8f0;color:#1e293b}.hamburger{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:transparent;border:1.5px solid #e2e8f0;border-radius:10px;width:40px;height:40px;cursor:pointer;flex-shrink:0;transition:background .2s,border-color .2s}.hamburger:hover{background:#f8fafc;border-color:#cbd5e1}.hamburger span{width:18px;height:2px;background-color:#334155;border-radius:2px;display:block;transition:transform .25s ease,opacity .2s ease}.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.auth-card-container{display:flex;justify-content:center;align-items:center;min-height:80vh;padding:20px}.auth-card{background:#fff;padding:2rem;border-radius:16px;box-shadow:0 8px 24px #0000001a;text-align:center;max-width:420px;width:100%}.auth-card .login-button-wrapper{display:flex;justify-content:center;margin-top:2rem}.auth-card h1{color:#1877f2;margin-bottom:.5rem;font-size:1.8rem}.auth-subtitle{color:#64748b;font-size:.95rem}.contact-link-guest{display:block;text-align:center;margin-top:1rem;font-size:.85rem;color:#64748b;text-decoration:none}.contact-link-guest:hover{color:#1877f2;text-decoration:underline}.main-content{padding:1.5rem;max-width:1200px;margin:0 auto}@media(max-width:640px){.hamburger{display:flex}.nav-actions{position:absolute;top:calc(100% + 8px);left:12px;right:12px;flex-direction:column;background:#fff;border-radius:14px;box-shadow:0 8px 24px #0000001f;border:1px solid #e8edf2;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;gap:0;padding:0;z-index:1001}.nav-actions.open{max-height:420px;padding:6px}.nav-actions a,.nav-actions button{width:100%;text-align:left;padding:11px 14px;font-size:.95rem;border-radius:10px;margin:0;border-bottom:none}.nav-actions a:hover{background:#f1f5f9;color:#1877f2}.admin-link{border:none!important;background:#fff5f5!important;color:#dc3545!important;padding:11px 14px!important;border-radius:10px!important;font-size:.95rem!important}.admin-link:hover{background:#fee2e2!important;color:#dc3545!important}.logout-button{background:transparent;color:#64748b;padding:11px 14px;font-size:.95rem;border-radius:10px;text-align:left;width:100%}.logout-button:hover{background:#f1f5f9;color:#1e293b}.main-content{padding:.9rem}}