.login-container{background-color:#f0f2f5;justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border-radius:12px;width:100%;max-width:400px;padding:2.5rem;box-shadow:0 10px 25px #0000001a}.login-card h1{color:#1a73e8;text-align:center;margin-bottom:.5rem;font-size:2rem;font-weight:800}.login-card h2{color:#5f6368;text-align:center;margin-bottom:2rem;font-size:1.25rem;font-weight:500}.form-group label{color:#3c4043;margin-bottom:.5rem;font-weight:600}.form-control{border:1px solid #dadce0;border-radius:8px;padding:.75rem}.form-control:focus{border-color:#1a73e8;box-shadow:0 0 0 2px #1a73e833}.btn-login{background-color:#1a73e8;border:none;border-radius:8px;width:100%;margin-top:1rem;padding:.75rem;font-weight:600;transition:background-color .2s}.btn-login:hover{background-color:#1557b0}.error-message{color:#d93025;margin-top:.5rem;font-size:.875rem}.app-layout{background-color:#f8f9fa;min-height:100vh;display:flex}.sidebar{z-index:100;background-color:#fff;border-right:1px solid #dadce0;flex-direction:column;width:260px;height:100vh;display:flex;position:fixed}.sidebar-header{border-bottom:1px solid #f1f3f4;padding:1.5rem}.sidebar-brand{color:#1a73e8;font-size:1.5rem;font-weight:800;text-decoration:none}.sidebar-nav{flex-grow:1;padding:1rem 0}.nav-item{color:#3c4043;align-items:center;padding:.75rem 1.5rem;font-weight:500;text-decoration:none;transition:background-color .2s;display:flex}.nav-item:hover,.nav-item.active{color:#1a73e8;background-color:#f1f3f4}.sidebar-footer{background-color:#fafafa;border-top:1px solid #f1f3f4;padding:1rem 1.5rem}.user-profile{flex-direction:column;gap:.5rem;display:flex}.user-name{color:#202124;white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;font-weight:600;overflow:hidden}.btn-logout-sidebar{color:#d93025;cursor:pointer;text-align:center;background:0 0;border:1px solid #dadce0;border-radius:4px;padding:.4rem;font-size:.8rem;font-weight:500}.btn-logout-sidebar:hover{background-color:#fce8e6}.main-content{flex-grow:1;margin-left:260px;padding:2rem}.page-card{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 4px 12px #0000000d}