.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:1rem}.login-card{background:white;border-radius:1rem;box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);padding:2rem;width:100%;max-width:400px}.login-header{text-align:center;margin-bottom:2rem}.login-title{font-size:2rem;font-weight:700;color:#1a202c;margin-bottom:.5rem}.login-subtitle{color:#718096;font-size:.875rem}.login-form{margin-bottom:1.5rem}.error-message{background-color:#fed7d7;border:1px solid #fc8181;color:#c53030;padding:.75rem;border-radius:.375rem;font-size:.875rem}.error-message,.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:#4a5568;margin-bottom:.5rem}.form-input{width:100%;padding:.5rem .75rem;font-size:.875rem;color:#1a202c;border:1px solid #e2e8f0;border-radius:.375rem;transition:all .2s}.form-input::placeholder{color:#6b7280;opacity:1}.form-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.1)}.form-input:disabled{background-color:#f7fafc;color:#6b7280;cursor:not-allowed}.form-row{justify-content:space-between;margin-bottom:1.5rem}.form-checkbox,.form-row{display:flex;align-items:center}.checkbox-input{margin-right:.5rem;cursor:pointer}.checkbox-label{font-size:.875rem;color:#4a5568;cursor:pointer}.forgot-link{font-size:.875rem;color:#667eea;text-decoration:none;transition:color .2s}.forgot-link:hover{color:#5a67d8;text-decoration:underline}.submit-button{width:100%;padding:.75rem;background:linear-gradient(135deg,#667eea,#764ba2);color:white;font-weight:600;border:none;border-radius:.375rem;cursor:pointer;transition:transform .2s,box-shadow .2s}.submit-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06)}.submit-button:disabled{opacity:.5;cursor:not-allowed}.login-footer{text-align:center;padding-top:1rem;border-top:1px solid #e2e8f0}.footer-text{font-size:.875rem;color:#718096}.register-link{color:#667eea;text-decoration:none;font-weight:500;transition:color .2s}.register-link:hover{color:#5a67d8;text-decoration:underline}.demo-credentials{margin-top:1.5rem;padding:1rem;background-color:#f7fafc;border-radius:.375rem;border:1px solid #e2e8f0}.demo-title{font-size:.875rem;font-weight:600;color:#4a5568;margin-bottom:.75rem}.demo-list{font-size:.8125rem;color:#718096}.demo-item{margin-bottom:.5rem}.demo-item:last-child{margin-bottom:0}.demo-item strong{color:#4a5568;font-weight:600}