*{box-sizing:border-box;margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background-color:#1a1a1a;color:#e5e7eb;display:flex;justify-content:center;align-items:center;height:100vh}.login-container{width:100%;display:flex;justify-content:center}.login-box{background-color:#2d2d2d;padding:40px;border-radius:8px;box-shadow:0 8px 24px #00000080;width:100%;max-width:400px;text-align:center;border-top:5px solid #3b82f6}.login-box h2{color:#fff;margin-bottom:5px}.subtitle{color:#9ca3af;font-size:.9rem;margin-bottom:25px}.input-group{text-align:left;margin-bottom:20px}.input-group label{display:block;margin-bottom:8px;color:#d1d5db;font-weight:500;font-size:.9rem}.input-group input{width:100%;padding:10px;background-color:#1a1a1a;color:#fff;border:1px solid #4b5563;border-radius:4px;font-size:1rem;transition:border-color .3s}.input-group input:focus{outline:none;border-color:#3b82f6}.login-button{width:100%;padding:12px;background-color:#1e3a8a;color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:700;cursor:pointer;transition:background-color .3s}.login-button:hover{background-color:#2563eb}.error-message{background-color:#7f1d1d;color:#fca5a5;padding:10px;border-radius:4px;margin-bottom:20px;font-size:.9rem}.welcome-box{padding:20px;background-color:#1f2937;border-radius:4px;margin-bottom:20px;text-align:left;border:1px solid #374151}.dashboard-logo{max-width:120px;height:auto;margin-bottom:20px;display:block;margin-left:auto;margin-right:auto}.dashboard-layout{display:flex;flex-direction:column;height:100vh;width:100vw}.dashboard-header{background-color:#2d2d2d;padding:15px 30px;display:flex;justify-content:space-between;align-items:center;border-bottom:3px solid #3b82f6}.header-logo{height:40px}.dashboard-content{flex:1;padding:30px;overflow-y:auto;background-color:#1a1a1a}.dashboard-footer{background-color:#2d2d2d;text-align:center;padding:10px;font-size:.8rem;color:#9ca3af;border-top:1px solid #374151}.checkbox-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:15px;margin-top:20px}.checkbox-item{background-color:#2d2d2d;padding:15px;border-radius:6px;border-left:4px solid #3b82f6;display:flex;align-items:center;gap:10px}