:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--bg-body: #f1f5f9;--bg-white: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--primary-color: #2563eb}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--bg-body)!important;color:var(--text-primary)!important}.card{background-color:var(--bg-white);padding:30px;border-radius:12px;box-shadow:0 4px 6px -1px #0000001a;color:var(--text-primary)}.form-input{width:100%;padding:10px 12px;border:1px solid var(--border-color);border-radius:6px;background-color:var(--bg-white)!important;color:var(--text-primary)!important;font-size:14px;transition:all .2s;box-sizing:border-box}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.form-label{display:block;margin-bottom:6px;font-weight:500;color:var(--text-primary);font-size:14px}.btn-primary{background-color:var(--primary-color);color:#fff!important;padding:10px 20px;border:none;border-radius:6px;cursor:pointer;font-weight:600;transition:background-color .2s}.btn-primary:hover{background-color:#1d4ed8}.btn-primary:disabled{background-color:#94a3b8;cursor:not-allowed}