#app{min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;line-height:1.6;color:#333;background:#fff;min-height:100vh}.container{max-width:1400px;margin:0 auto;padding:0 20px}.btn{padding:10px 20px;border:none;border-radius:8px;font-size:14px;cursor:pointer;transition:all .3s ease;font-weight:500;display:flex;align-items:center;gap:6px}.btn svg{width:18px;height:18px}.btn-register{background-color:#fff;color:#667eea;border:2px solid #667eea}.btn-register:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(102,126,234,.3)}.btn-login,.btn-register:hover{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-login{border:2px solid transparent}.btn-login:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(102,126,234,.4)}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:15px;font-weight:600;color:#333}.required{color:#e74c3c;font-size:16px}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:16px;width:20px;height:20px;color:#999;pointer-events:none}.input-wrapper input{width:100%;padding:14px 16px 14px 48px;border:2px solid #e0e0e0;border-radius:12px;font-size:15px;transition:all .3s ease;background-color:#fff}.input-wrapper input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 4px rgba(102,126,234,.15)}.input-wrapper input::-moz-placeholder{color:#aaa}.input-wrapper input::placeholder{color:#aaa}.input-wrapper input.error{border-color:#e74c3c}.error-message{color:#e74c3c;font-size:13px;margin-top:4px;display:none}.error-message.show{display:block}.submit-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:16px 32px;border-radius:12px;font-size:16px;font-weight:700;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 4px 15px rgba(102,126,234,.4);margin-top:8px}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(102,126,234,.5)}.submit-btn:active{transform:translateY(0)}.submit-btn svg{width:20px;height:20px}.toggle-password{position:absolute;right:16px;background:none;border:none;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;color:#999;transition:color .3s ease}.toggle-password:hover{color:#667eea}.toggle-password svg{width:20px;height:20px}.page-footer{background:rgba(0,0,0,.2);color:hsla(0,0%,100%,.8);text-align:center;padding:20px;font-size:14px}