* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; background: #F5F6F8; color: #1A1A2E; display: flex; justify-content: center; align-items: center; min-height: 100vh; }
.setup-card, .login-card { background: #FFFFFF; border-radius: 20px; padding: 36px 40px; width: 100%; max-width: 440px; box-shadow: 0 16px 48px rgba(0,0,0,0.10), 0 8px 24px rgba(0,0,0,0.06); border: 1px solid #E8ECF0; }
.logo { text-align: center; margin-bottom: 20px; }
.logo svg { width: 48px; height: 48px; fill: #2D6A4F; }
h1 { text-align: center; font-size: 1.5rem; margin-bottom: 8px; color: #1A1A2E; font-weight: 700; }
.subtitle { text-align: center; color: #A0AEC0; margin-bottom: 24px; font-size: 0.95rem; }
.hint { text-align: center; color: #A0AEC0; font-size: 0.9rem; margin-bottom: 20px; }
.error { background: #FFF5F5; color: #E53E3E; padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: 0.9rem; border: 1px solid rgba(229, 62, 62, 0.15); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-size: 0.8rem; color: #4A5568; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 500; }
.form-group input { width: 100%; padding: 14px 16px; background: #F5F6F8; border: 1.5px solid #E8ECF0; border-radius: 10px; color: #1A1A2E; font-size: 1rem; transition: border-color 0.2s, box-shadow 0.2s; }
.form-group input:focus { outline: none; border-color: #2D6A4F; box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.08); }
.form-group input:-webkit-autofill,
.form-group input:-webkit-autofill:hover,
.form-group input:-webkit-autofill:focus { -webkit-box-shadow: 0 0 0 30px #F5F6F8 inset !important; -webkit-text-fill-color: #1A1A2E !important; border-color: #E8ECF0; transition: background-color 5000s ease-in-out 0s; }
button[type="submit"] { width: 100%; padding: 14px; background: linear-gradient(135deg, #2D6A4F, #40916C, #52B788); color: #fff; border: none; border-radius: 10px; font-size: 1rem; font-weight: 700; cursor: pointer; transition: box-shadow 0.2s, transform 0.1s; letter-spacing: 0.02em; margin-top: 4px; }
button[type="submit"]:hover { box-shadow: 0 4px 16px rgba(45, 106, 79, 0.25), 0 4px 12px rgba(0,0,0,0.06); transform: translateY(-2px); }
button[type="submit"]:active { transform: translateY(0); }