* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body.login-body { background: #0f172a; color: #f8fafc; display: flex; justify-content: center; align-items: center; min-height: 100vh; padding: 20px; }
.login-container { background: #1e293b; padding: 30px; border-radius: 12px; width: 100%; max-width: 450px; box-shadow: 0 10px 25px rgba(0,0,0,0.3); }
h1 { font-size: 24px; margin-bottom: 5px; color: #38bdf8; }
.subtitle { font-size: 14px; color: #94a3b8; margin-bottom: 20px; }
.input-group { margin-bottom: 15px; }
.input-group label { display: block; font-size: 13px; margin-bottom: 5px; color: #cbd5e1; }
.input-group input, .input-group textarea { width: 100%; padding: 10px; border-radius: 6px; border: 1px solid #334155; background: #0f172a; color: #fff; font-size: 14px; }
.input-group textarea { resize: vertical; height: 70px; }
.btn-primary { width: 100%; padding: 12px; background: #38bdf8; color: #0f172a; border: none; border-radius: 6px; font-weight: bold; cursor: pointer; transition: background 0.2s; }
.btn-primary:hover { background: #0ea5e9; }
.error-msg { color: #f43f5e; font-size: 13px; margin-top: 10px; text-align: center; }