:root{--primary:#003d7a;--accent:#c9a961}*{box-sizing:border-box}html,body{color:#1f2937;background:#f5f7fa;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Roboto,sans-serif}a{color:inherit;text-decoration:none}.login-page{background:linear-gradient(135deg,#003d7a 0%,#002b56 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border-radius:12px;width:380px;padding:40px 36px;box-shadow:0 8px 32px #00000026}.login-title{text-align:center;color:var(--primary);margin-bottom:8px;font-size:22px;font-weight:600}.login-subtitle{text-align:center;color:#6b7280;margin-bottom:28px;font-size:13px}.login-accent{background:var(--accent);border-radius:2px;width:48px;height:3px;margin:0 auto 24px}.error-text{color:#dc2626;font-size:13px}.success-text{color:#16a34a;font-size:13px}