body { font-family: -apple-system, sans-serif; background: #f0f2f5; color: #1c1e21; margin: 0; padding: 20px; }
.container { max-width: 500px; margin: auto; background: white; padding: 30px; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
h1, h2 { color: #0056b3; text-align: center; }
input, select { width: 100%; padding: 12px; margin: 10px 0; border: 1px solid #ddd; border-radius: 8px; box-sizing: border-box; font-size: 16px; }
button { width: 100%; background: #0056b3; color: white; border: none; padding: 14px; border-radius: 8px; font-size: 18px; cursor: pointer; transition: 0.3s; }
button:hover { background: #004494; }
.card { border: 1px solid #e1e4e8; padding: 15px; border-radius: 8px; margin-top: 20px; background: #fafbfc; }
.help-text { font-size: 13px; color: #65676b; line-height: 1.4; }
.nav { text-align: right; margin-bottom: 20px; }