.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.login-box{background:#fff;padding:40px;border-radius:12px;box-shadow:0 10px 40px #0003;width:100%;max-width:420px}.login-box h1{text-align:center;color:#2c3e50;margin-bottom:10px;font-size:2rem}.login-subtitle{text-align:center;color:#7f8c8d;margin-bottom:30px;font-size:.95rem}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:#2c3e50;font-weight:500;font-size:.9rem}.form-group input{width:100%;padding:12px 15px;border:2px solid #ecf0f1;border-radius:6px;font-size:1rem;transition:border-color .3s}.form-group input:focus{outline:none;border-color:#667eea}.form-group input:disabled{background-color:#f8f9fa;cursor:not-allowed}.error-message{background:#fee;color:#c00;padding:12px;border-radius:6px;margin-bottom:20px;font-size:.9rem;text-align:center}.login-button{width:100%;padding:14px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.login-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{opacity:.6;cursor:not-allowed}.test-accounts{margin-top:30px;padding-top:20px;border-top:1px solid #ecf0f1}.test-title{text-align:center;color:#7f8c8d;font-size:.85rem;margin-bottom:15px}.test-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}.test-btn{padding:10px;border:2px solid #ecf0f1;border-radius:6px;background:#fff;cursor:pointer;font-size:.9rem;transition:all .3s}.owner-btn:hover:not(:disabled){border-color:#3498db;background:#ebf5fb;color:#3498db}.admin-btn:hover:not(:disabled){border-color:#e74c3c;background:#fadbd8;color:#e74c3c}.test-btn:disabled{opacity:.5;cursor:not-allowed}.layout{display:flex;min-height:100vh}.sidebar{width:250px;background:#2c3e50;color:#fff;padding:20px;display:flex;flex-direction:column}.owner-sidebar{background:#3498db}.admin-sidebar{background:#e74c3c}.logo{margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.2)}.logo h2{font-size:1.2rem}.sidebar nav{display:flex;flex-direction:column;gap:10px;flex:1}.sidebar nav a{color:#fff;text-decoration:none;padding:12px 15px;border-radius:5px;transition:background .3s}.sidebar nav a:hover{background:#ffffff1a}.sidebar nav a.active{background:#fff3;font-weight:700}.content{flex:1;display:flex;flex-direction:column}.header{background:#fff;padding:20px 30px;box-shadow:0 2px 4px #0000001a;display:flex;justify-content:space-between;align-items:center}.header h1{font-size:1.5rem;color:#2c3e50}.user-info{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.user-name{font-weight:600;color:#2c3e50;font-size:.95rem}.user-email{font-size:.8rem;color:#7f8c8d}.sidebar-footer{margin-top:auto;padding-top:20px;border-top:1px solid rgba(255,255,255,.2)}.logout-btn{width:100%;padding:12px;background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:5px;cursor:pointer;font-size:.9rem;transition:all .3s}.logout-btn:hover{background:#fff3;border-color:#ffffff80}.page-content{flex:1;padding:30px;background:#f5f6fa}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}