/* static/css/main.css */
body { font-family: sans-serif; line-height: 1.6; margin: 0; background-color: #f4f4f4; color: #333; }
header { background: #333; color: #fff; padding: 1rem 0; }
nav { max-width: 1100px; margin: auto; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; }
nav .logo { font-size: 1.5rem; font-weight: bold; color: #fff; text-decoration: none; }
nav ul { list-style: none; display: flex; align-items: center; margin: 0; padding: 0; }
nav ul li { margin-left: 20px; }
nav a, nav .link-button { color: #fff; text-decoration: none; font-size: 1rem; background: none; border: none; cursor: pointer; font-family: inherit; }
.container { max-width: 1100px; margin: 2rem auto; padding: 20px; background: #fff; border-radius: 5px; }
form p { margin-bottom: 1rem; }
form label { display: block; margin-bottom: .2rem; }
form input[type="text"], form input[type="email"], form input[type="password"] { width: 100%; padding: 8px; box-sizing: border-box; }
button { background-color: #333; color: white; padding: 10px 15px; border: none; border-radius: 3px; cursor: pointer; }
button:hover { background-color: #555; }