/* ============================================================
   CSS extraído de index.php (bloco <style> inline)
   Gerado automaticamente na revisão de separação de CSS.
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        .login-container { width: 100%; max-width: 440px; }
        .login-card {
            background: white;
            border-radius: 28px;
            box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
            overflow: hidden;
        }
        .login-header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 40px 32px;
            text-align: center;
            color: white;
        }
        .login-header i { font-size: 56px; margin-bottom: 16px; }
        .login-header h1 { font-size: 28px; font-weight: 800; margin-bottom: 8px; }
        .login-header p { font-size: 14px; opacity: 0.85; }
        .login-body { padding: 36px 32px; }
        .form-group { margin-bottom: 24px; }
        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            text-transform: uppercase;
            color: #6b7280;
            margin-bottom: 8px;
        }
        .input-wrapper { position: relative; }
        .input-wrapper i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #9ca3af;
            font-size: 18px;
        }
        .form-input {
            width: 100%;
            padding: 14px 16px 14px 48px;
            border: 1.5px solid #e5e7eb;
            border-radius: 16px;
            font-size: 15px;
            transition: all 0.2s;
        }
        .form-input:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102,126,234,0.1);
        }
        .btn-login {
            width: 100%;
            padding: 14px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 16px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        .btn-login:hover { transform: translateY(-2px); box-shadow: 0 10px 25px -5px rgba(102,126,234,0.4); }
        .alert {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 18px;
            border-radius: 16px;
            margin-bottom: 24px;
            font-size: 14px;
        }
        .alert-error { background: #fee2e2; color: #dc2626; border-left: 4px solid #dc2626; }
        .alert-locked { background: #fef3c7; color: #d97706; border-left: 4px solid #d97706; }
        .login-footer { text-align: center; margin-top: 24px; padding-top: 24px; border-top: 1px solid #e5e7eb; }
        .login-footer a { color: #667eea; text-decoration: none; font-size: 14px; font-weight: 600; }
        .login-footer a:hover { text-decoration: underline; }