:root{--primary:#2c3e50;--accent:#dccf12;--bg-light:#f5f7fa;--text-dark:#333}body{background-color:var(--bg-light);margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.navbar{z-index:1000;background-color:#fff;justify-content:space-between;align-items:center;padding:15px 40px;display:flex;position:sticky;top:0;box-shadow:0 2px 5px #0000000d}.nav-logo{letter-spacing:-1px;color:var(--primary);font-size:35px;font-weight:900}.nav-links{gap:30px;display:flex}.nav-item{color:var(--primary);border:2px solid #0000;border-radius:8px;padding:5px 10px;font-size:20px;font-weight:700;text-decoration:none;transition:all .2s}.nav-item:hover,.nav-item.active{background-color:var(--accent);border:2px solid var(--primary);box-shadow:4px 4px 0px var(--primary);transform:translate(-2px,-2px)}.login-link{color:var(--primary);border:2px solid var(--primary);box-shadow:4px 4px 0px var(--primary);background-color:#dccf12;border-radius:10px;padding:10px 20px;font-size:18px;font-weight:900;text-decoration:none;transition:all .2s}.login-link:hover{background-color:var(--accent);box-shadow:6px 6px 0px var(--primary);transform:translate(-2px,-2px)}.dashboard-container{gap:20px;max-width:1400px;margin:20px auto;padding:0 20px;display:flex}.sidebar{border:2px solid var(--primary);width:250px;box-shadow:4px 4px 0px var(--primary);background:#fff;border-radius:12px;height:fit-content;padding:20px}.user-profile{text-align:center;border-bottom:2px solid #eee;margin-bottom:30px;padding-bottom:20px}.avatar{border:2px solid var(--primary);background:#eee;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 10px;font-size:3rem;display:flex}.menu{padding:0;list-style:none}.menu li{margin-bottom:10px}.menu a{color:var(--text-dark);border-radius:8px;padding:10px;font-weight:700;text-decoration:none;transition:all .2s;display:block}.menu a:hover,.menu a.active{background-color:var(--accent);border:2px solid var(--primary);box-shadow:2px 2px 0px var(--primary);transform:translate(-2px,-2px)}.main-content{flex:1}.card{border:2px solid var(--primary);box-shadow:4px 4px 0px var(--primary);background:#fff;border-radius:12px;margin-bottom:20px;padding:20px}.welcome-banner{background:var(--primary);color:#fff;border-radius:12px;margin-bottom:30px;padding:30px;box-shadow:4px 4px #0003}.btn-action{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-weight:700}.logout-btn{color:#fff!important;background-color:#ff4757!important;border-color:#ff4757!important}@media (max-width:900px){.dashboard-container{flex-direction:column}.sidebar{width:auto}.navbar{flex-direction:column;gap:15px}}#login-view{background-color:#fff;justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-container{border:1px solid var(--primary);width:100%;max-width:400px;box-shadow:8px 8px 0px var(--primary);background-color:#fff;border-radius:12px;padding:40px 30px;position:relative}.login-container:before{content:"";border:1px solid var(--primary);z-index:-1;border-radius:12px;position:absolute;inset:6px -6px -6px 6px}.login-container h1{color:var(--primary);text-align:center;margin-bottom:30px;font-size:28px;font-weight:700}.input-group{margin-bottom:20px;position:relative}.input-group label{color:var(--primary);margin-bottom:8px;font-weight:700;display:block}.input-group input{border:2px solid var(--primary);box-sizing:border-box;background-color:#fff;outline:none;width:100%;padding:12px 15px;font-size:16px;transition:all .3s}.input-group input:focus{box-shadow:4px 4px 0px var(--primary)}.signIn{background-color:var(--accent);color:#000;border:2px solid var(--primary);cursor:pointer;width:100%;margin-top:10px;padding:12px;font-size:16px;font-weight:700;transition:all .3s}.signIn:hover{box-shadow:4px 4px 0px var(--primary);transform:translate(-2px,-2px)}.divider{color:var(--primary);align-items:center;margin:25px 0;font-weight:700;display:flex}.divider:before,.divider:after{content:"";border-bottom:2px solid var(--primary);flex:1;margin:0 10px}.social-login{justify-content:center;gap:15px;display:flex}.social-btn img{border:2px solid var(--primary);cursor:pointer;background:#fff;width:60px;height:60px;padding:5px;transition:all .3s}.social-btn:hover img{box-shadow:4px 4px 0px var(--primary);transform:translate(-2px,-2px)}.footer{text-align:center;color:var(--primary);margin-top:20px}.footer a{color:var(--primary);font-weight:700;text-decoration:underline}