*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:#f3f4f6}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#3a5a40,#2d4832)}.login-form{background:#fff;padding:40px;border-radius:8px;box-shadow:0 4px 6px #0000001a;width:100%;max-width:400px}.login-title{font-size:24px;font-weight:700;text-align:center;margin-bottom:8px;color:#3a5a40}.login-subtitle{text-align:center;color:#6b7280;margin-bottom:32px}.form-group{margin-bottom:20px}.form-input{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:4px;font-size:16px}.form-input:focus{outline:none;border-color:#3a5a40;box-shadow:0 0 0 3px #3a5a401a}.form-checkbox{display:flex;align-items:center;margin-bottom:20px}.form-checkbox input{margin-right:8px}.login-button{width:100%;background-color:#3a5a40;color:#fff;padding:12px;border:none;border-radius:4px;font-size:16px;cursor:pointer;transition:background-color .2s}.login-button:hover{background-color:#2d4832}.login-button:disabled{background-color:#9ca3af;cursor:not-allowed}.error-message{color:#dc2626;font-size:14px;margin-top:5px}.error-box{background-color:#fef2f2;border:1px solid #fecaca;color:#dc2626;padding:12px;border-radius:4px;margin-top:16px}