* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: sans-serif; background: #1a2f1a; min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.card { background: #fff; border-radius: 8px; padding: 36px 32px; width: 100%; max-width: 380px; box-shadow: 0 4px 20px rgba(0,0,0,0.4); }
h1 { text-align: center; margin-bottom: 4px; }
h1 a { display: inline-block; }
h1 img { display: block; }
.subtitle { text-align: center; color: #888; font-size: 0.85rem; margin-bottom: 24px; }
label { display: block; font-size: 0.85rem; color: #444; margin-bottom: 4px; margin-top: 14px; }
input { width: 100%; padding: 10px 12px; border: 1px solid #ccc; border-radius: 6px; font-size: 1rem; }
input:focus { outline: none; border-color: #2e5c2e; }
.btn { display: block; width: 100%; padding: 12px; margin-top: 22px; background: #2e5c2e; color: #fff; border: none; border-radius: 6px; font-size: 1rem; cursor: pointer; }
.btn:hover { background: #3a7a3a; }
.error { background: #ffe0e0; color: #c00; padding: 10px 12px; border-radius: 6px; font-size: 0.9rem; margin-bottom: 12px; }
.link { text-align: center; margin-top: 18px; font-size: 0.85rem; }
.link a { color: #2e5c2e; }
.success { background: #e8f4e8; color: #2e5c2e; padding: 12px 14px; border-radius: 6px; font-size: 0.9rem; margin-bottom: 16px; line-height: 1.6; }
.forgot-link { text-align: center; margin-top: 10px; font-size: 0.8rem; }
.forgot-link a { color: #aaa; }
.divider { display: flex; align-items: center; gap: 10px; margin: 20px 0 14px; color: #bbb; font-size: 0.8rem; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: #e0e0e0; }
.btn-social { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; padding: 11px; border-radius: 6px; font-size: 0.95rem; font-weight: bold; text-decoration: none; margin-bottom: 10px; transition: opacity 0.15s; }
.btn-social:hover { opacity: 0.85; }
.btn-google { background: #fff; color: #444; border: 1px solid #ddd; }
.btn-line { background: #06C755; color: #fff; border: none; }