body { font-family: "Helvetica Neue", Arial, sans-serif; background: #f0f2f5; display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; color: #333; }
.container { width: 100%; max-width: 400px; padding: 20px; }
.login-card, .error-box { background: white; padding: 2rem; border-radius: 10px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); text-align: center; }
.company-name { font-size: 1.5rem; margin: 0 0 0.5rem 0; color: #1a73e8; }
.subtitle { color: #666; margin-bottom: 2rem; font-size: 0.9rem; }
.form-group { margin-bottom: 1.5rem; text-align: left; }
label { display: block; margin-bottom: 0.5rem; font-weight: bold; font-size: 0.9rem; }
input, select { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 1rem; box-sizing: border-box; }
.btn-primary { width: 100%; padding: 14px; background: #1a73e8; color: white; border: none; border-radius: 6px; font-size: 1rem; font-weight: bold; cursor: pointer; transition: background 0.2s; }
.btn-primary:hover { background: #1557b0; }
.error-box h1 { color: #d93025; font-size: 1.2rem; }