* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: Arial, sans-serif; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.container { background: white; padding: 2rem; border-radius: 10px; box-shadow: 0 15px 35px rgba(0,0,0,0.1); width: 100%; max-width: 400px; }
h2 { text-align: center; margin-bottom: 1rem; color: #333; }
label { display: block; margin: 1rem 0 0.5rem; color: #555; }
input { width: 100%; padding: 0.8rem; border: 1px solid #ddd; border-radius: 5px; font-size: 1rem; }
input:focus { outline: none; border-color: #667eea; }
.btn { background: #667eea; color: white; padding: 0.8rem; border: none; border-radius: 5px; width: 100%; font-size: 1rem; cursor: pointer; margin-top: 1rem; }
.btn:hover { background: #5a67d8; }
.links { text-align: center; margin-top: 1rem; }
.links a { color: #667eea; text-decoration: none; }
.error { color: #e53e3e; background: #fed7d7; padding: 0.8rem; border-radius: 5px; margin: 1rem 0; }
.success { color: #38a169; background: #c6f6d5; padding: 0.8rem; border-radius: 5px; margin: 1rem 0; }